Nonstop flight route between SeaTac (near Seattle and Tacoma), Washington, United States and Beijing, China:
Departure Airport:

Arrival Airport:

Distance from SEA to NAY:
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- About this route
- SEA Airport Information
- NAY Airport Information
- Facts about SEA
- Facts about NAY
- Map of Nearest Airports to SEA
- List of Nearest Airports to SEA
- Map of Furthest Airports from SEA
- List of Furthest Airports from SEA
- Map of Nearest Airports to NAY
- List of Nearest Airports to NAY
- Map of Furthest Airports from NAY
- List of Furthest Airports from NAY
About this route:
A direct, nonstop flight between Seattle–Tacoma International Airport (SEA), SeaTac (near Seattle and Tacoma), Washington, United States and Beijing Nanyuan Airport (NAY), Beijing, China would travel a Great Circle distance of 5,416 miles (or 8,716 kilometers).
A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between Seattle–Tacoma International Airport and Beijing Nanyuan Airport, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between Seattle–Tacoma International Airport and Beijing Nanyuan Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | SEA / KSEA |
Airport Names: |
|
Location: | SeaTac (near Seattle and Tacoma), Washington, United States |
GPS Coordinates: | 47°26'56"N by 122°18'33"W |
Area Served: | Seattle; Tacoma, Washington, US |
Airport Type: | Public |
Elevation: | 433 feet (132 meters) |
# of Runways: | 3 |
View all routes: | Routes from SEA |
More Information: | SEA Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | NAY / ZBNY |
Airport Names: |
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Location: | Beijing, China |
GPS Coordinates: | 39°46'56"N by 116°23'16"E |
Area Served: | Beijing |
Airport Type: | Military / Public |
# of Runways: | 1 |
View all routes: | Routes from NAY |
More Information: | NAY Maps & Info |
Facts about Seattle–Tacoma International Airport (SEA):
- The new 3rd runway opened on November 20, 2008, with a total construction cost of $1.1 billion.
- Residents of the surrounding area filed lawsuits against the Port in the early 1970s, complaining of noise, vibration, smoke, and other problems.
- In 2007 the airport, together with the University of Illinois Center of Excellence for Airport Technology, became the first airport to implement an avian radar system providing 24-hour monitoring of wildlife activity across the airfield.
- The furthest airport from Seattle–Tacoma International Airport (SEA) is Tôlanaro Airport (FTU), which is located 10,781 miles (17,350 kilometers) away in Tôlanaro, Madagascar.
- Seattle–Tacoma International Airport (SEA) has 3 runways.
- Seattle–Tacoma International Airport handled 34,776,666 passengers last year.
- A recurring problem at the airport is misidentification of the westernmost taxiway, Taxiway Tango, as a runway.
- In addition to being known as "Seattle–Tacoma International Airport", another name for SEA is "Sea–Tac Airport".
- Because of Seattle–Tacoma International Airport's relatively low elevation of 433 feet, planes can take off or land at Seattle–Tacoma International Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- The closest airport to Seattle–Tacoma International Airport (SEA) is Renton Municipal Airport (RNT), which is located only 5 miles (9 kilometers) NE of SEA.
- Seattle's Central Link light-rail line serves the airport at the SeaTac/Airport Station, which opened on December 19, 2009.
Facts about Beijing Nanyuan Airport (NAY):
- Nanyuan Airport opened a new terminal in September 2013 with a designed passenger handling capacity of 6 million people.
- In addition to being known as "Beijing Nanyuan Airport", other names for NAY include "北京南苑机场" and "Běijīng Nányuàn Jīchǎng".
- The closest airport to Beijing Nanyuan Airport (NAY) is Beijing Capital International Airport (PEK), which is located 23 miles (37 kilometers) NNE of NAY.
- Beijing Nanyuan Airport (NAY) currently has only 1 runway.
- The furthest airport from Beijing Nanyuan Airport (NAY) is Gobernador Edgardo Castello Airport (VDM), which is nearly antipodal to Beijing Nanyuan Airport (meaning Beijing Nanyuan Airport is almost on the exact opposite side of the Earth from Gobernador Edgardo Castello Airport), and is located 12,355 miles (19,884 kilometers) away in Viedma, Argentina.