Nonstop flight route between Washington, D.C. / Virginia, United States and Tuluksak, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from IAD to TLT:
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- About this route
- IAD Airport Information
- TLT Airport Information
- Facts about IAD
- Facts about TLT
- Map of Nearest Airports to IAD
- List of Nearest Airports to IAD
- Map of Furthest Airports from IAD
- List of Furthest Airports from IAD
- Map of Nearest Airports to TLT
- List of Nearest Airports to TLT
- Map of Furthest Airports from TLT
- List of Furthest Airports from TLT
About this route:
A direct, nonstop flight between Washington Dulles International Airport (IAD), Washington, D.C. / Virginia, United States and Tuluksak Airport (TLT), Tuluksak, Alaska, United States would travel a Great Circle distance of 3,707 miles (or 5,965 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 Washington Dulles International Airport and Tuluksak 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 Washington Dulles International Airport and Tuluksak Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | IAD / KIAD |
Airport Name: | Washington Dulles International Airport |
Location: | Washington, D.C. / Virginia, United States |
GPS Coordinates: | 38°56'39"N by 77°27'20"W |
Area Served: | Washington metropolitan area |
Airport Type: | Public |
Elevation: | 313 feet (95 meters) |
# of Runways: | 5 |
View all routes: | Routes from IAD |
More Information: | IAD Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | TLT / |
Airport Name: | Tuluksak Airport |
Location: | Tuluksak, Alaska, United States |
GPS Coordinates: | 61°5'48"N by 160°58'9"W |
Area Served: | Tuluksak, Alaska |
Operator/Owner: | Alaska DOT&PF - Central Region |
Airport Type: | Public |
Elevation: | 30 feet (9 meters) |
# of Runways: | 1 |
View all routes: | Routes from TLT |
More Information: | TLT Maps & Info |
Facts about Washington Dulles International Airport (IAD):
- The closest airport to Washington Dulles International Airport (IAD) is Leesburg Executive Airport (JYO), which is located only 11 miles (17 kilometers) NNW of IAD.
- Washington Dulles International Airport (IAD) has 5 runways.
- Because of Washington Dulles International Airport's relatively low elevation of 313 feet, planes can take off or land at Washington Dulles 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.
- Under the development plan, future phases would see the addition of several new midfield concourses and a new south terminal.
- Conceived in early planning sessions in 1959, Dulles is one of the few remaining airports to use the mobile lounge for boarding and disembarkation from aircraft, and to transfer passengers between the midfield concourses and to and from the main terminal building.
- The furthest airport from Washington Dulles International Airport (IAD) is Margaret River Airport (MGV), which is located 11,659 miles (18,763 kilometers) away in Margaret River, Western Australia, Australia.
- The C and D concourses, completed in 1983 and designed by Hellmuth, Obata and Kassabaum, were originally designed as a temporary base for United Airlines, which began hub operations at the airport in 1985.
- At the end of World War II, growth in aviation and in the Washington metropolitan area led Congress to pass the Washington Airport Act of 1950, providing federal backing for a second airport.
- Construction is now underway to connect the airport to Washington via the Silver Line of the Washington Metro.
Facts about Tuluksak Airport (TLT):
- The furthest airport from Tuluksak Airport (TLT) is Cape Town International Airport (CPT), which is located 10,562 miles (16,998 kilometers) away in Cape Town, South Africa.
- Tuluksak Airport (TLT) currently has only 1 runway.
- The closest airport to Tuluksak Airport (TLT) is Akiak Airport (AKI), which is located only 16 miles (26 kilometers) SSW of TLT.
- Because of Tuluksak Airport's relatively low elevation of 30 feet, planes can take off or land at Tuluksak 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.