Shanghai Airport has non-stop passenger flights scheduled to 218 destinations in 41 countries. At present, there are 128 domestic flights from Shanghai. The longest flight from Shanghai PVG is a 4,582 mile (7,374 km) non-stop route to New York City JFK.fly for about 12 hours in the air. 4:43 pm (local time): Seattle/Tacoma International (SEA) Seattle is 15 hours behind Shanghai. so the time in Shanghai is actually 7:43 am. taxi on the runway for an average of 15 minutes to the gate. 4:58 pm (local time): arrive at the gate at SEA. deboard the plane, and claim any baggage. Cheap China Southern flights from Seattle to Shanghai. Take a look at some of the lowest-priced China Southern flights heading from Seattle to Shanghai. Be sure to come back soon if the deals available don't appeal to you at this time. Sat 9/7 5:30 pm SEA - SHA. 2 stops 32h 55m China Southern. The calculation of flight time is based on the straight line distance from Seattle, WA to Shanghai, China ("as the crow flies"), which is about 5,721 miles or 9 207 kilometers. Your trip begins in Seattle, Washington. It ends in Shanghai, China. Your flight direction from Seattle, WA to Shanghai, China is Northwest (-51 degrees from North). The ... Flights to Shanghai Pu Dong Airport, Shanghai. Find flights to Shanghai from $510. Fly from the United States on Air China, China Southern, China Airlines and more. Fly from San Francisco from $510, from Los Angeles from $518, from Seattle from $548 or from New York from $561. Search for Shanghai flights on KAYAK now to find the best deal.In Terminal 1 this takes you to a little doorway on the left of all the immigration queues, to a separate room with queues for transit passengers. There are self-service machines that scan your passport and boarding pass, fail about two thirds of the time, and a single manned desk on the left. Hold on to the boarding pass from your first flight ...Delta Air Lines FLIGHT DL281 from Seattle to Shanghai and Seattle to Detroit. On-time Performance, delay statistics and flight information for DL281. LIVE TRACKING SEARCH WIDGETS DATA SOLUTIONS FLIGHT STATISTICS CLAIM COMPENSATION Delta Air Lines DL281 (DAL281) 19. Apr 2024 Landed ...Find and book flights from Seattle to Shanghai starting at $542 for one-way and $927 for round trip. Compare prices, dates, airlines and deals for your travel plans.Use Google Flights to plan your next trip and find cheap one way or round trip flights from Shanghai to Seattle. Find the best flights fast, track prices, and book with confidence. Flights to Shanghai (PVG) with American Airlines. Find low-fare American Airlines flights to Shanghai. Enjoy our travel experience and great prices. Book the lowest fares on Shanghai flights today! Flights from Seattle to Shanghai Pudong via Tokyo Narita Ave. Duration 14h 45m When Every day Estimated price ¥14000 - ¥70000 Flights from Seattle to Beijing Daxing via Tokyo Haneda Ave. Duration 16h 15m When Every day Estimated price ¥4400 - ¥11000. EVA Air Website ... Which is the best airline for flights from Seattle to Shanghai, ANA or Asiana Airlines? The two airlines most popular with KAYAK users for flights from Seattle to Shanghai are ANA and Asiana Airlines. With an average price for the route of $1,522 and an overall rating of 8.4, ANA is the most popular choice. Seattle. $962 per passenger. Departing Thu, Jun 13, returning Sun, Oct 20. Round-trip flight with Asiana Airlines. Outbound indirect flight with Asiana Airlines, departing from Shanghai Pudong on Thu, Jun 13, arriving in Seattle / Tacoma International. Shanghai - Seattle (PVG-SEA) Delta international flight DL282 connects China and United States, flying Shanghai (PVG) to Seattle (SEA). This flight takes off from Shanghai, Pudong Terminal 1 at 17:30 on April 18, landing at Seattle, SeaTac at 14:05 on April 18. Flight time is 11h 35m.2 days ago · Find United Airlines cheap flights from Shanghai to Seattle. Enjoy a Shanghai to Seattle modern flight experience in premium cabins with Wi-Fi. The average price of a one-way flight from Shanghai to Seattle is currently $442 while a round-trip flight costs $1,144. Price data was last updated on April 7, 2024. Currently, December is the cheapest month in which you can book a flight from Shanghai to Seattle (average of $243).Scroll through some of the best deals on flights from Seattle to China in 2024. For more flight deals, be sure to check back very soon. Tue 4/23 11:00 am SEA - SHA. 1 stop 21h 05m Hainan Airlines. Mon 6/3 8:15 pm SHA - …Discover the best flight rates from Singapore to Shanghai. Travel in comfort with award-winning inflight services and state-of-the-art amenities. Book your air tickets today!Delta Airlines announces a more extensive flight schedule to Shanghai-Pudong International Airport, starting with daily flights from Seattle and thrice-weekly from Detroit this October. In a partnership with China Eastern Airlines, the two carriers will together operate 260 codeshare flights weekly, optimizing customer travel options and ...Return flights from Seattle SEA to Shanghai PVG with United If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $2,096 to $2,096, it’s easy to find a flight that suits your budget.Seattle to Shanghai Flight Information. Cheapest nonstop flight price. $624. Cheapest round-trip ticket price. $1,262. Off-season for travel. April. Peak season for travel. July.Discover our best Air China flight from Seattle SEA to Shanghai PVG To find the best deals on flights to Seattle from Shanghai with Air China, just enter your travel dates, filter by Air China, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time. Book one-way or return flights from Seattle to Shanghai starting at $505. Fly with top airlines and search for flights deals on Trip.com now! Apr 5, 2024 · Shanghai. $1,346 per passenger. Departing Mon, Jun 3, returning Sun, Jun 16. Round-trip flight with Alaska Airlines and Thai AirAsia X. Outbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Mon, Jun 3, arriving in Shanghai Pudong. Find United Airlines cheap flights from Seattle to Shanghai. Enjoy a Seattle to Shanghai modern flight experience in premium cabins with Wi-Fi. Cheap flights from Seattle to Shanghai (SEA - SHA): Compare last minute flight deals, direct flights and round-trip flights with Orbitz today! Looking for a cheap Seattle / Tacoma International - Shanghai Pudong flight? Compare prices from major travel agents and airlines to get the best flight deals. Skyscanner. Help; English (US) EN Canada C$ CAD CAD (C$) Flights. Hotels. Car Rental. Cheap flights from Seattle / Tacoma International to Shanghai Pudong.Direct (non-stop) flights from Seattle to Shanghai. All flight schedules from Seattle Tacoma International , Washington , USA to Shanghai Pudong International Airport, China . …Shanghai to Seattle / Tacoma Flights. Flights from PVG to SEA are operated 7 times a week, with an average of 1 flight per day. Departure times vary between 17:30 - 19:20. The earliest flight departs at 17:30, the last flight departs at 19:20. However, this depends on the date you are flying so please check with the full flight schedule above ...The geographic midpoint between Seattle and Shanghai is in 2,854.30 mi (4,593.55 km) distance between both points in a bearing of 259.58°. The shortest distance (air line) between Seattle and Shanghai is 5,708.59 mi (9,187.10 km). The shortest route between Seattle and Shanghai is according to the route planner.5 days ago · Compare and book the best deals for flights from Seattle to Shanghai with Skyscanner. Find the cheapest month, airline, and airport to fly to Shanghai from Seattle. Compare flight deals to Shanghai from Seattle from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flex your dates to find the best Seattle-Shanghai ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to …Maybe you need flights from Shanghai to Seattle to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from SHA to BFI, we’ve got you covered here at Flights.com.3 days ago · Cheap plane tickets from Seattle, WA to Shanghai can start from as little as $895 (€788) when you book in advance. The average flight ticket price for Seattle, WA to Shanghai is $1,075 (€946); however, prices vary depending on the time of day and class and they tend to be more expensive on the day. Delta international flight DL281 connects United States and China, flying Seattle (SEA) to Shanghai (PVG). This flight takes off from Seattle, SeaTac at 10:55 on April 17, landing at Shanghai, Pudong Terminal 1 at 15:15 on April 18. Flight time is 13h 20m. DL 281. Delta. SeaTac (SEA) Pudong (PVG) Seattle, United States. Find flights to Shanghai PVG from $500. Fly from the United States on EVA Air, China Airlines & more. San Francisco from $500; Seattle from $553; New York from $558 | KAYAK Given below is the distance between Seattle, United States and Shanghai, China.A map showing location of Seattle and Shanghai with air travel direction is also provided. Along with Shanghai - Seattle distance, you can also find current time & time difference between Seattle and Shanghai, lattitude & longitude of both cities and flight … Find flights to Shanghai Hongqiao Intl from $752. Fly from Seattle on Hainan Airlines, ANA, EVA Air and more. Search for Shanghai Hongqiao Intl flights on KAYAK now to find the best deal. Airfares from $634 One Way, $1,006 Round Trip from Seattle to Shanghai. Prices starting at $1,006 for return flights and $634 for one-way flights to Shanghai were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Tue, Apr 23 - Mon, Jun 3. SEA. Seattle. Find and book flights from Seattle to Shanghai starting at $542 for one-way and $927 for round trip. Compare prices, dates, airlines and deals for your travel plans.Cheapest flights to China from Seattle. Seattle to Hong Kong from $895. Price found Apr 18, 2024, 8:09 PM. Seattle to Shanghai from $1,052. Price found Apr 18, 2024, 9:00 PM. Seattle to Beijing from $1,205. Price found Apr 18, 2024, 6:47 PM. Seattle to Guangzhou from $1,274. Price found Apr 18, 2024, 11:01 PM.Track Delta (DL) #281 flight from Seattle-Tacoma Intl to Shanghai Pudong Int'l. Flight status, tracking, and historical data for Delta 281 (DL281/DAL281) including scheduled, estimated, and actual departure and arrival times.They had pushed back Seattle to Shanghai to summer 2023 but then pushed it off indefinitely. It is not currently scheduled at all. With continued limits of flights between the U.S. and China, imposed by each side’s governments, and with continued tense relations between the two countries, travel has not returned to U.S. – China routes …The average price of a one-way flight from Seattle to Shanghai is currently $537 while a round-trip flight costs $1,173. Price data was last updated on March 31, 2024. Currently, February is the cheapest month in which you can book a flight from Seattle to Shanghai (average of $1,220).One Way Flights vs Round Trip Flights from Seattle to Shanghai . We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Shanghai. However, booking a round trip flight can be a simpler process. A modern business-minded city with a strong sense of history, China’s Shanghai offers a wealth of experiences to suit all tastes. Whether visiting for business or for pleasure, book your flights to Shanghai with EVA Air for excellent service, a generous baggage allowance, and great in-flight entertainment through the interactive Star Gallery ... The calculation of flight time is based on the straight line distance from Seattle, WA to Shanghai, China ("as the crow flies"), which is about 5,721 miles or 9 207 kilometers. Your trip begins in Seattle, Washington. It ends in Shanghai, China. Your flight direction from Seattle, WA to Shanghai, China is Northwest (-51 degrees from North). The ... Published 6:51 AM PDT, December 27, 2021. BEIJING (AP) — Delta Air Lines said Monday that new pandemic-related cleaning requirements at a Shanghai airport were behind the turning back of a recent flight from Seattle in midair, a move that had prompted a protest from the Chinese Consulate in San Francisco.A Delta Air Lines flight traveling from Seattle to Shanghai turned around in midair last week after learning it would be delayed because of new COVID-19 cleaning rules at China's airports, the ...By The Associated Press. Delta Air Lines said Monday that new pandemic-related cleaning requirements at a Shanghai airport were behind the turning back of a recent flight from Seattle in midair, a ...4.82 km from downtown, New York. 4.2 /5 Very Good 96 Reviews. Located in New York (Manhattan), Delta Hotels by Marriott New York Times Square is within a 10-minute walk of Times Square and Broadway. This upscale hotel is 0.5 mi (0.8 km) from Madison Square Garden and 0.5 mi (0.8 km) from Jacob K. Javits Convention Center. Take advantage of ...Airfares from $510 One Way, $717 Round Trip from Shanghai to Seattle. Prices starting at $717 for return flights and $510 for one-way flights to Seattle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sun, Oct 20 - Wed, Nov 20.The cheapest flights to Shanghai were $896 for round trip flights and $473 for one-way flights in the past 7 days, for the period specified. ... $896. Roundtrip. found 6 days ago. Select Hainan Airlines flight, departing Thu, Apr 18 from Seattle to Shanghai, returning Sat, May 4, priced at $896 found 6 days ago. Tue, Apr 23 - Sun, May 5. LAX ...Delta will resume daily flights between Detroit and each Beijing Daxing and Shanghai on March 25, according to the carrier. Delta on that date also will resume daily flights between Seattle and each Beijing Daxing and Shanghai. The Beijing flights will operate with Airbus A350-900 aircraft, and the Shanghai flights will operate with A359 …Seattle. PVG. Shanghai. $1,616. Roundtrip. found 8 hours ago. $657 Search for cheap flights deals from SEA to PVG (Seattle - Tacoma Intl. to Pudong Intl.). We offer cheap direct, non-stop flights including one way and roundtrip tickets. Compare cheap flights and find tickets from Seattle to Shanghai. Book directly with no added fees. Cheap Flights from Seattle (SEA) to Shanghai (PVG) Prices were available within the past 7 days and start at £528 for one-way flights and £877 for round trip, for the period specified. Prices and availability are subject to change. Additional …1 day ago · DL281 and Seattle SEA to Shanghai PVG Flights. Flight DL281 is code-shared by 2 airlines using the flight numbers CZ1047, MU8892. Other flights departing from Seattle SEA: WN4278, AS586, AS620, AS1190. Other flights arriving at Shanghai PVG: 9C8668, PR336, HU7725, FM9310. All flights connecting Seattle SEA to Shanghai PVG. Cheapest flights to China from Seattle. Seattle to Hong Kong from $895. Price found Apr 18, 2024, 8:09 PM. Seattle to Shanghai from $1,052. Price found Apr 18, 2024, 9:00 PM. Seattle to Beijing from $1,205. Price found Apr 18, 2024, 6:47 PM. Seattle to Guangzhou from $1,274. Price found Apr 18, 2024, 11:01 PM.Inquiry result The distance corresponding to this city: 0km The consumption points corresponding to the selected class: 0points Book now [Note] 1. The query result is that you earned points when you took flights with flight code “MU” or "FM", and actually operated by “MU” or "FM", or other partner airlines which have frequent flyer cooperation with …0:04. 1:22. BEIJING — Delta Air Lines said Monday that new pandemic-related cleaning requirements at a Shanghai airport were behind the turning back of a recent flight from Seattle in midair, a ... Cheap flights from Seattle to Shanghai (SEA - SHA): Compare last minute flight deals, direct flights and round-trip flights with Orbitz today! Seattle. $962 per passenger. Departing Thu, Jun 13, returning Sun, Oct 20. Round-trip flight with Asiana Airlines. Outbound indirect flight with Asiana Airlines, departing from Shanghai Pudong on Thu, Jun 13, arriving in Seattle / Tacoma International. Because Shanghai Pudong International Airport serves more than forty airlines, cheap flights to Shanghai are available daily. Pudong Airport is a sprawling, modern structure roughly 18 miles from downtown Shanghai and 25 … Airfares from $634 One Way, $1,006 Round Trip from Seattle to Shanghai. Prices starting at $1,006 for return flights and $634 for one-way flights to Shanghai were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Tue, Apr 23 - Mon, Jun 3. SEA. Seattle. Prices were available within the past 7 days and start at $722 for one-way flights and $1,391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Thu, Sep 19 - …A spirit or a cocktail from the fashionable Fengshui Bar or the outdoor Breeze Cafe will make yourself refreshed. Check real-time flight status of AA183 from Seattle to Shanghai on Trip.com. Find latest flight arrivals & departures and other travel information. Book American Airlines flight tickets with us!Seattle (SEA) to Shanghai Pudong (PVG) flights. The flight time between Seattle (SEA) and Shanghai Pudong (PVG) is around 16h 46m and covers a distance of around 9188 km. This includes an average layover time of around 2h 45m. Services are operated by Delta, Asiana Airlines, Korean Air and others. Typically 54 flights run weekly, although ...Delta will resume daily flights between Detroit and each Beijing Daxing and Shanghai on March 25, according to the carrier. Delta on that date also will resume daily flights between Seattle and each Beijing Daxing and Shanghai. The Beijing flights will operate with Airbus A350-900 aircraft, and the Shanghai flights will operate with A359 …Flights from Seattle to Shanghai Pudong via Tokyo Narita Ave. Duration 14h 45m When Every day Estimated price ¥14000 - ¥70000 Flights from Seattle to Beijing Daxing via Tokyo Haneda Ave. Duration 16h 15m When Every day Estimated price ¥4400 - ¥11000. EVA Air Website ...<link rel="stylesheet" href="/flifo/styles.237ba39876290556.css">Shanghai. $963. Flights to Shanghai Hongqiao Intl Airport, Shanghai. $968. Flights to Shanghai Pu Dong Airport, Shanghai. Find flights to Shanghai from $548. Fly from Washington on China Airlines, Philippine Airlines, EVA Air and more. Search for Shanghai flights on KAYAK now to find the best deal. 1 stop. from ₹ 62,909. Shanghai. ₹ 69,301 per passenger.Departing Thu, 18 Apr.One-way flight with Delta.Outbound direct flight with Delta departs from Seattle / Tacoma International on Thu, 18 Apr, arriving in Shanghai Pudong.Price includes taxes and charges.From ₹ 69,301, select. Thu, 18 Apr SEA - PVG with Delta. Flights from Shanghai to Seattle. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Shanghai to Seattle.The total flight duration from Shanghai, China to Seattle, WA is 11 hours, 57 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing. Your exact time may vary depending on wind speeds.Seattle to Shanghai flight time & Flights Info. Flight Time. 13 hours 32 minutes. Latest Flight. 21:35⇒06:10. Direct Flight Price. US$667.Mar 7, 2024 · Shanghai. $1,770 per passenger. Departing Tue, 1 Oct, returning Tue, 15 Oct. Return flight with Turkish Airlines. Outbound indirect flight with Turkish Airlines, departs from Seattle / Tacoma International on Tue, 1 Oct, arriving in Shanghai Pudong. Seattle. PVG. Shanghai. $1,616. Roundtrip. found 8 hours ago. $657 Search for cheap flights deals from SEA to PVG (Seattle - Tacoma Intl. to Pudong Intl.). We offer cheap direct, non-stop flights including one way and roundtrip tickets. 3 days ago · Cheap plane tickets from Seattle, WA to Shanghai can start from as little as $895 (€788) when you book in advance. The average flight ticket price for Seattle, WA to Shanghai is $1,075 (€946); however, prices vary depending on the time of day and class and they tend to be more expensive on the day. Discover the best flight rates from Seattle to Shanghai. Travel in comfort with award-winning inflight services and state-of-the-art amenities. Book your air tickets today!Flights from Seattle to Shanghai Hongqiao via Beijing Capital Ave. Duration 20h 25m When Wednesday, Friday and Sunday Estimated price ¥4400 - ¥9500 Flights from Seattle to Hangzhou Xiaoshan via Beijing Capital Ave. Duration 19h 50m When Friday Estimated price ¥3700 - ¥8000. EVA Air Website ...Direct flights from Seattle to Shanghai. All flights from SEA to PVG non-stop. There are direct flights from Seattle Tacoma International, Washington, USA to Shanghai Pudong International Airport (PVG), China every day of the week with Delta Air Lines.The flight distance is 5741 miles and the trip usually takes about 13 hours and 30 minutes.DL281 and Seattle SEA to Shanghai PVG Flights. Flight DL281 is code-shared by 2 airlines using the flight numbers CZ1047, MU8892. Other flights departing from Seattle SEA: WN4278, AS586, AS620, AS1190. Other flights arriving at Shanghai PVG: 9C8668, PR336, HU7725, FM9310. All flights connecting Seattle SEA to …Cheap flights from Seattle (SEA) to Shanghai (SHA) Prices were available within the past 7 days and start at CA $892 for one-way flights and CA $1,569 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.The average cost for 1 stop (s) flight from Seattle to Shanghai is $1,340.07. The average number of stop (s) between Seattle and Shanghai is 1. Airbus (A330-200) is the most popular aircraft for flights between Seattle and Shanghai. Between Seattle and Shanghai, the maximum delay was 4h 31m.They had pushed back Seattle to Shanghai to summer 2023 but then pushed it off indefinitely. It is not currently scheduled at all. With continued limits of flights between the U.S. and China, imposed by each side’s governments, and with continued tense relations between the two countries, travel has not returned to U.S. – China routes …Best airfare and ticket deals for SEA to PVG flights are based on recent deals found by Expedia.com customers within the past 7 days. Origin. Destination. Travel Dates. Flights From*. SEA. Shanghai. Apr 25 - May 3. April 25 to May 3. Flights to Shanghai. Located where the Yangtze River meets the East China Sea, Shanghai is a global financial center, home of the world’s busiest container port, and a city of 24 million residents. The architectural wonders of this densely-populated metropolitan area are renowned. History buffs will admire the colonial-era buildings that line ...
All flight schedules from Seattle Tacoma International , Washington , USA to Shanghai Pudong International Airport, China . This route is operated by 1 airline (s), and the flight time is 14 hours and 25 minutes. The distance is 5741 miles. USA. . How to disable two factor
Shanghai. AED 3,335 per passenger. Departing Sat, Apr 20, returning Thu, Apr 25. Round-trip flight with Hainan Airlines. Outbound indirect flight with Hainan Airlines, departing from Seattle / Tacoma International on Sat, Apr 20, arriving in Shanghai Hongqiao.Seattle to Shanghai flight time & Flights Info. Flight Time. 13 hours 32 minutes. Latest Flight. 21:35⇒06:10. Direct Flight Price. US$667.How much is a flight from Seattle (SEA) to Shanghai (SHA) cost? According to Trip.com's data, the lowest price is around S$ 2,421. How long is a flight from Seattle (SEA) to Shanghai (SHA)?Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.Shanghai. Compare Seattle to Shanghai flight deals. Find the cheapest month or even day of the year to fly to Shanghai. Book the best Shanghai fare with no extra fees. …8h 39m. Sunday. 07-Apr-2024. 09:32AM CEST Malpensa Int'l - MXP. 12:12PM EDT John F Kennedy Intl - JFK. A339. 8h 40m. Join FlightAware View more flight history Purchase entire flight history for DAL287. Get Alerts. Which airlines provide the cheapest flights from Seattle to Shanghai Pudong Airport? In the last 3 days, EVA Air offered the best one-way deal for that route, at $658. KAYAK users also found Seattle to Shanghai Pudong Airport round-trip flights on Philippine Airlines from $968 and on China Airlines from $996. Flight. Departure Time. Arrival Time. Delta Air Lines. (SEA to PVG) Track the current status of flights departing from (SEA) Seattle-Tacoma International Airport and arriving in (PVG) Shanghai Pudong International Airport.Flight deals from Seattle to Shanghai Pudong. Looking for a cheap last-minute deal or the best return flight from Seattle to Shanghai Pudong? Find the lowest prices on one-way …Cheap Flights from Seattle (SEA) to Shanghai (PVG) Prices were available within the past 7 days and start at £528 for one-way flights and £877 for round trip, for the period specified. Prices and availability are subject to change. Additional …A Delta Air Lines flight originating in Seattle and heading to Shanghai last week turned around midair because of a change in cleaning rules at the China airport, the airline said..