Nonstop flight route between Ísafjörður, Iceland and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from IFJ to FSI:
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- About this route
- IFJ Airport Information
- FSI Airport Information
- Facts about IFJ
- Facts about FSI
- Map of Nearest Airports to IFJ
- List of Nearest Airports to IFJ
- Map of Furthest Airports from IFJ
- List of Furthest Airports from IFJ
- Map of Nearest Airports to FSI
- List of Nearest Airports to FSI
- Map of Furthest Airports from FSI
- List of Furthest Airports from FSI
About this route:
A direct, nonstop flight between Ísafjörður Airport (IFJ), Ísafjörður, Iceland and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 3,648 miles (or 5,872 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 Ísafjörður Airport and Henry Post Army Airfield, 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 Ísafjörður Airport and Henry Post Army Airfield. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | IFJ / BIIS |
Airport Name: | Ísafjörður Airport |
Location: | Ísafjörður, Iceland |
GPS Coordinates: | 66°3'29"N by 23°8'7"W |
Area Served: | Ísafjörður, Iceland |
Operator/Owner: | Isavia |
Airport Type: | Public |
Elevation: | 8 feet (2 meters) |
# of Runways: | 1 |
View all routes: | Routes from IFJ |
More Information: | IFJ Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | FSI / KFSI |
Airport Name: | Henry Post Army Airfield |
Location: | Fort Sill, Oklahoma, United States |
GPS Coordinates: | 34°38'58"N by 98°24'7"W |
Operator/Owner: | U.S. Army ATCA-ASO |
Airport Type: | Military |
Elevation: | 1189 feet (362 meters) |
# of Runways: | 1 |
View all routes: | Routes from FSI |
More Information: | FSI Maps & Info |
Facts about Ísafjörður Airport (IFJ):
- Ísafjörður Airport (IFJ) currently has only 1 runway.
- The closest airport to Ísafjörður Airport (IFJ) is Bíldudalur Airport (BIU), which is located 31 miles (50 kilometers) SSW of IFJ.
- The furthest airport from Ísafjörður Airport (IFJ) is Ryan's Creek Aerodrome (SZS), which is located 11,050 miles (17,784 kilometers) away in Stewart Island, New Zealand.
- Because of Ísafjörður Airport's relatively low elevation of 8 feet, planes can take off or land at Ísafjörður 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.
Facts about Henry Post Army Airfield (FSI):
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- The furthest airport from Henry Post Army Airfield (FSI) is Sir Gaëtan Duval Airport (RRG), which is located 10,920 miles (17,575 kilometers) away in Rodrigues Island, Mauritius.
- With the end of World War I, in October 1919 Post Field was deactivated as an active duty airfield in accordance with sharply reduced military budgets, and a small caretaker unit was assigned to the facility for administrative reasons to support the balloon school/company.
- The closest airport to Henry Post Army Airfield (FSI) is Lawton–Fort Sill Regional Airport (LAW), which is located only 6 miles (9 kilometers) S of FSI.
- The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- Henry Post Army Airfield (FSI) currently has only 1 runway.