Nonstop flight route between Fort Sill, Oklahoma, United States and Olive Branch, Mississippi, United States:
Departure Airport:

Arrival Airport:

Distance from FSI to OLV:
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- About this route
- FSI Airport Information
- OLV Airport Information
- Facts about FSI
- Facts about OLV
- 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 OLV
- List of Nearest Airports to OLV
- Map of Furthest Airports from OLV
- List of Furthest Airports from OLV
About this route:
A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Olive Branch Airport (OLV), Olive Branch, Mississippi, United States would travel a Great Circle distance of 489 miles (or 787 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 relatively short distance between Henry Post Army Airfield and Olive Branch Airport, the route shown on this map most likely still appears to be a straight line.
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: | OLV / KOLV |
Airport Name: | Olive Branch Airport |
Location: | Olive Branch, Mississippi, United States |
GPS Coordinates: | 34°58'44"N by 89°47'12"W |
Area Served: | Olive Branch, Mississippi |
Operator/Owner: | Metro Industrial Park Ltd. |
Airport Type: | Public use |
Elevation: | 402 feet (123 meters) |
# of Runways: | 1 |
View all routes: | Routes from OLV |
More Information: | OLV Maps & Info |
Facts about Henry Post Army Airfield (FSI):
- After returning from combat duty in France, a cadre of the 135th Aero Squadron ) was assigned to Post Field as an observation squadron, supplying aircraft for the United States Army Field Artillery School at Fort Sill and supported Army units at Fort Leavenworth, Kansas.
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
- 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.
- Henry Post Army Airfield was the first home of all Army Aviation Training after World War II before moving to Fort Rucker, Alabama in 1954.
- 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 Fort Sill Army Radar Approach Control is the Army's Second busiest Air Traffic Control Facility, providing Radar Approach Control service to Henry Post Army Air Field, Lawton/Fort Sill Regional Airport, Duncan/Haliburton Airport and many smaller airports in the area.
- 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.
Facts about Olive Branch Airport (OLV):
- Because of Olive Branch Airport's relatively low elevation of 402 feet, planes can take off or land at Olive Branch 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.
- Olive Branch Airport (OLV) currently has only 1 runway.
- The closest airport to Olive Branch Airport (OLV) is Memphis International Airport (MEM), which is located only 12 miles (19 kilometers) WNW of OLV.
- Metro Aviation Service is the fixed base operator.
- The furthest airport from Olive Branch Airport (OLV) is Margaret River Airport (MGV), which is located 11,021 miles (17,736 kilometers) away in Margaret River, Western Australia, Australia.
- Olive Branch Airport is home to Downtown Aviation, which has both an extensive maintenance service located at DeWitt Spain Airport and a flight school with pilot training from private pilot to flight instructor located at both locations and additionally provides aircraft rental service.