Nonstop flight route between Barter Island, Alaska, United States and Wilmington, North Carolina, United States:
Departure Airport:

Arrival Airport:

Distance from BTI to ILM:
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- About this route
- BTI Airport Information
- ILM Airport Information
- Facts about BTI
- Facts about ILM
- Map of Nearest Airports to BTI
- List of Nearest Airports to BTI
- Map of Furthest Airports from BTI
- List of Furthest Airports from BTI
- Map of Nearest Airports to ILM
- List of Nearest Airports to ILM
- Map of Furthest Airports from ILM
- List of Furthest Airports from ILM
About this route:
A direct, nonstop flight between Barter Island LRRS Airport (BTI), Barter Island, Alaska, United States and Wilmington International Airport (ILM), Wilmington, North Carolina, United States would travel a Great Circle distance of 3,442 miles (or 5,539 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 Barter Island LRRS Airport and Wilmington International 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 Barter Island LRRS Airport and Wilmington International Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | BTI / PABA |
Airport Names: |
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Location: | Barter Island, Alaska, United States |
GPS Coordinates: | 70°8'2"N by 143°34'54"W |
Operator/Owner: | North Slope Borough |
Airport Type: | Public / Military |
Elevation: | 2 feet (1 meters) |
# of Runways: | 1 |
View all routes: | Routes from BTI |
More Information: | BTI Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | ILM / KILM |
Airport Names: |
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Location: | Wilmington, North Carolina, United States |
GPS Coordinates: | 34°16'14"N by 77°54'9"W |
Area Served: | Wilmington, North Carolina |
Operator/Owner: | New Hanover County, North Carolina |
Airport Type: | Public |
Elevation: | 32 feet (10 meters) |
# of Runways: | 2 |
View all routes: | Routes from ILM |
More Information: | ILM Maps & Info |
Facts about Barter Island LRRS Airport (BTI):
- In addition to being known as "Barter Island LRRS Airport", another name for BTI is "Barter Island LRRS BAR-MAIN".
- Because of Barter Island LRRS Airport's relatively low elevation of 2 feet, planes can take off or land at Barter Island LRRS 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.
- Each of the sites was staffed by civilian contract workers who had signed 18-month contracts, although they were visited by Air Force military personnel frequently.
- Barter Island LRRS Airport (BTI) currently has only 1 runway.
- The furthest airport from Barter Island LRRS Airport (BTI) is Teniente Rodolfo Marsh Airport (TNM), which is located 10,003 miles (16,099 kilometers) away in Villa Las Estrellas, Antarctica.
- With the signing of the North American Air Defence Modernization agreement at the "Shamrock Summit" between Prime Minister Mulroney and President Reagan in Quebec City on 18 March 1985, the DEW Line began its eventual upgrading and transition becoming the North Warning System of today.
- The radar station was upgraded with an AN/FPS-117 minimally attended Long Range surveillance radar in the winter of 1990.
- The Barter Island station controlled a sector of the Distant Early Warning Line.
- The closest airport to Barter Island LRRS Airport (BTI) is Deadhorse Airport (SCC), which is located 115 miles (184 kilometers) W of BTI.
Facts about Wilmington International Airport (ILM):
- Wilmington International Airport (ILM) has 2 runways.
- The closest airport to Wilmington International Airport (ILM) is Albert J. Ellis Airport (OAJ), which is located 42 miles (68 kilometers) NNE of ILM.
- Because of Wilmington International Airport's relatively low elevation of 32 feet, planes can take off or land at Wilmington 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 "Wilmington International Airport", another name for ILM is "New Hanover County International Airport".
- Wilmington International Airport is owned by New Hanover County, North Carolina.
- The furthest airport from Wilmington International Airport (ILM) is Margaret River Airport (MGV), which is located 11,693 miles (18,818 kilometers) away in Margaret River, Western Australia, Australia.
- As of August 2011, Wilmington International Airport has 134 aircraft that are based at the Airport.
- When the contamination of the site was discovered, about 500 people live within a mile of the Site.
- The airport was named Bluethenthal Field on Memorial Day, May 30, 1928, in honor of Arthur Bluethenthal, a former All American football player and decorated World War I pilot who was the first North Carolinian to die in the war.