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

Arrival Airport:

Distance from SEA to ALF:
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- About this route
- SEA Airport Information
- ALF Airport Information
- Facts about SEA
- Facts about ALF
- 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 ALF
- List of Nearest Airports to ALF
- Map of Furthest Airports from ALF
- List of Furthest Airports from ALF
About this route:
A direct, nonstop flight between Seattle–Tacoma International Airport (SEA), SeaTac (near Seattle and Tacoma), Washington, United States and Alta Airport (ALF), Alta, Norway would travel a Great Circle distance of 4,141 miles (or 6,665 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 Alta 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 Alta 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: | ALF / ENAT |
Airport Names: |
|
Location: | Alta, Norway |
GPS Coordinates: | 69°58'33"N by 23°22'18"E |
Area Served: | Alta, Norway |
Operator/Owner: | Avinor |
Airport Type: | Public |
Elevation: | 10 feet (3 meters) |
# of Runways: | 1 |
View all routes: | Routes from ALF |
More Information: | ALF 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.
- Seattle–Tacoma International Airport (SEA) has 3 runways.
- 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.
- In addition to being known as "Seattle–Tacoma International Airport", another name for SEA is "Sea–Tac Airport".
- In 2013, the airport served over 34.7 million passengers, making it the 15th-busiest airport in the United States.
- The South Satellite Terminal has reached its maximum capacity for handling international passengers in terms of immigration check stands as well as customs declaration.
- 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.
- 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 handled 34,776,666 passengers last year.
- The airport has a Central Terminal building, which was renovated and expanded in 2003.
- The airport was constructed by the Port of Seattle in 1944 to serve civilians of the region, after the U.S.
Facts about Alta Airport (ALF):
- The location in Elvebakken was somewhat controversial in Alta, especially as the airport would be located so close to the town center, potentially causing noise pollution.
- Plans for expanding the 1,670-square-meter terminal facilities were first articulated by the Civil Airport Administration in the 1990s.
- In addition to being known as "Alta Airport", another name for ALF is "Alta lufthavn".
- Services were at first operated by Scandinavian Airlines System.
- Because of Alta Airport's relatively low elevation of 10 feet, planes can take off or land at Alta 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 furthest airport from Alta Airport (ALF) is Chatham Islands (CHT), which is located 10,502 miles (16,901 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- The closest airport to Alta Airport (ALF) is Lakselv Airport, Banak (LKL), which is located 38 miles (62 kilometers) E of ALF.
- Alta Airport (ALF) currently has only 1 runway.
- Avinor decided in February 2007 to build a new passenger terminal and tower for NOK 300 million.
- A proposal by a consultant company, ordered by the Ministry of Transport and Communications in 2011, suggested that starting in 2013 the subsidized routes in Finnmark should follow a coastal route, leaving those to Kirkenes and the county capital of Vadsø as the only subsidized routes remaining at Alta.
- Alta Airport handled 353,051 passengers last year.