Nonstop flight route between Elkhart, Indiana, United States and Fort Sill, Oklahoma, United States:
Departure Airport:

Arrival Airport:

Distance from EKI to FSI:
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- About this route
- EKI Airport Information
- FSI Airport Information
- Facts about EKI
- Facts about FSI
- Map of Nearest Airports to EKI
- List of Nearest Airports to EKI
- Map of Furthest Airports from EKI
- List of Furthest Airports from EKI
- 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 Elkhart Municipal Airport (EKI), Elkhart, Indiana, United States and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 830 miles (or 1,337 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 Elkhart Municipal Airport and Henry Post Army Airfield, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | EKI / KEKM |
Airport Names: |
|
Location: | Elkhart, Indiana, United States |
GPS Coordinates: | 41°43'9"N by 86°0'11"W |
Area Served: | Elkhart, Indiana |
Operator/Owner: | City of Elkhart |
Airport Type: | Public |
Elevation: | 778 feet (237 meters) |
# of Runways: | 3 |
View all routes: | Routes from EKI |
More Information: | EKI 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 Elkhart Municipal Airport (EKI):
- The furthest airport from Elkhart Municipal Airport (EKI) is Margaret River Airport (MGV), which is located 11,170 miles (17,976 kilometers) away in Margaret River, Western Australia, Australia.
- Because of Elkhart Municipal Airport's relatively low elevation of 778 feet, planes can take off or land at Elkhart Municipal 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 "Elkhart Municipal Airport", another name for EKI is "EKM".
- Elkhart Municipal Airport (EKI) has 3 runways.
- The closest airport to Elkhart Municipal Airport (EKI) is Jerry Tyler Memorial Airport (NLE), which is located only 14 miles (23 kilometers) NW of EKI.
Facts about Henry Post Army Airfield (FSI):
- In 1940 the Artillery decided that the Air Corps had outgrown such mundane chores as artillery spotting, and it was decided that it would take care of itself with its own observation aircraft.
- Post Field served as a base for flight training for the Air Service.
- 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.
- 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 field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
- Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
- 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 (FSI) currently has only 1 runway.