Nonstop flight route between Ibadan, Nigeria and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from IBA to FSI:
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- About this route
- IBA Airport Information
- FSI Airport Information
- Facts about IBA
- Facts about FSI
- Map of Nearest Airports to IBA
- List of Nearest Airports to IBA
- Map of Furthest Airports from IBA
- List of Furthest Airports from IBA
- 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 Ibadan Airport (IBA), Ibadan, Nigeria and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 6,623 miles (or 10,659 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 Ibadan 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 Ibadan 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: | IBA / DNIB |
Airport Name: | Ibadan Airport |
Location: | Ibadan, Nigeria |
GPS Coordinates: | 7°21'43"N by 3°58'41"E |
Area Served: | Ibadan, Nigeria |
Airport Type: | Public |
Elevation: | 725 feet (221 meters) |
# of Runways: | 1 |
View all routes: | Routes from IBA |
More Information: | IBA 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 Ibadan Airport (IBA):
- Ibadan Airport (IBA) currently has only 1 runway.
- Because of Ibadan Airport's relatively low elevation of 725 feet, planes can take off or land at Ibadan 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 Ibadan Airport (IBA) is Funafuti International Airport (FUN), which is nearly antipodal to Ibadan Airport (meaning Ibadan Airport is almost on the exact opposite side of the Earth from Funafuti International Airport), and is located 12,100 miles (19,473 kilometers) away in Funafuti, Tuvalu.
- The closest airport to Ibadan Airport (IBA) is Murtala Muhammed International Airport (LOS), which is located 71 miles (113 kilometers) SW of IBA.
Facts about Henry Post Army Airfield (FSI):
- Post Field served as a base for flight training for the Air Service.
- There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
- 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.
- 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.
- Air Service/Corps units assigned to Post Field between 1919 and 1941
- Henry Post Army Airfield (FSI) currently has only 1 runway.
- The first Army aviation at Fort Sill began on 26 July 1915 when eight Curtiss JN-3 airplanes of the 1st Aero Squadron arrived from Rockwell Field, California.