Nonstop flight route between Fort Sill, Oklahoma, United States and Inisheer, Ireland:
Departure Airport:

Arrival Airport:

Distance from FSI to INQ:
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- About this route
- FSI Airport Information
- INQ Airport Information
- Facts about FSI
- Facts about INQ
- Map of Nearest Airports to FSI
- List of Nearest Airports to FSI
- Map of Furthest Airports from FSI
- List of Furthest Airports from FSI
- Map of Nearest Airports to INQ
- List of Nearest Airports to INQ
- Map of Furthest Airports from INQ
- List of Furthest Airports from INQ
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Inisheer Aerodrome (INQ), Inisheer, Ireland would travel a Great Circle distance of 4,308 miles (or 6,933 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 Henry Post Army Airfield and Inisheer Aerodrome, 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 Henry Post Army Airfield and Inisheer Aerodrome. You'll see that it will travel the same route of the red line on this map!
Departure 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 |
Arrival Airport Information:
IATA / ICAO Codes: | INQ / EIIR |
Airport Names: |
|
Location: | Inisheer, Ireland |
GPS Coordinates: | 53°3'51"N by 9°30'39"W |
Area Served: | Inisheer, Aran Islands, County Galway, Ireland |
Operator/Owner: | Comhar Caomhan Teoranta |
Airport Type: | Private |
Elevation: | 42 feet (13 meters) |
# of Runways: | 1 |
View all routes: | Routes from INQ |
More Information: | INQ Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- 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.
- As a result of the United State's entry into World War I, Fort Sill was selected for a primary pilot school.
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- 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.
- With the sudden end of World War I in November 1918, the future operational status of Post Field was unknown.
- 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.
Facts about Inisheer Aerodrome (INQ):
- In addition to being known as "Inisheer Aerodrome", another name for INQ is "Inisheer Airport".
- Because of Inisheer Aerodrome's relatively low elevation of 42 feet, planes can take off or land at Inisheer Aerodrome 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 Inisheer Aerodrome (INQ) is Inishmaan Aerodrome (IIA), which is located only 3 miles (5 kilometers) NW of INQ.
- Inisheer Aerodrome (INQ) currently has only 1 runway.
- The furthest airport from Inisheer Aerodrome (INQ) is Ryan's Creek Aerodrome (SZS), which is located 11,998 miles (19,309 kilometers) away in Stewart Island, New Zealand.