Medium airport · Fort Sill, United States
Henry Post Army Air Field
Henry Post Army Air Field is a medium airport serving Fort Sill, United States. Its IATA code is FSI. Its ICAO code is KFSI. It has 1 runway, longest 5,002 ft (CON). Elevation 1,189 ft.
No freely licensed photograph of this airport is in our library yet — rather than borrow a picture of somewhere else, this profile leads with its verified facts.
Airport facts
| Location | Fort Sill, United States |
|---|---|
| IATA code | FSI |
| ICAO code | KFSI |
| Type | Medium airport |
| Runways | 1 runway, longest 5,002 ft (CON) |
| Elevation | 1,189 ft |
| Coordinates | 34.6498° N, 98.4022° W |
Every fact above is taken from the sources listed below; anything no source states is left blank rather than guessed.
National parks near this airport
National parks close to Henry Post Army Air Field, by straight-line distance — each link opens its profile on our sister site National Park Profiles.
- Great Plains State Park · United States · 34.2 miles away
- Fort Cobb State Park · United States · 37.1 miles away
- Crowder Lake University Park · United States · 54.4 miles away
- Lake Arrowhead State Park · United States · 61.5 miles away
- Foss State Park · United States · 75.3 miles away
- Lake Thunderbird State Park · United States · 76.3 miles away
Airports nearby
The closest airports in this library, by straight-line distance.
Lawton Fort Sill Regional Airport
5.7 miles awayHalliburton Field
28.0 miles awayFrederick Regional Airport
39.0 miles awayChickasha Municipal Airport
39.5 miles awayHobart Regional Airport
43.7 miles awayMore airports in United States
More medium airports
Frequently asked questions
What is the airport code for Henry Post Army Air Field?
Henry Post Army Air Field — its IATA code is FSI and its ICAO code is KFSI.
Where is Henry Post Army Air Field located?
Henry Post Army Air Field serves Fort Sill, United States. Its coordinates are 34.6498° N, 98.4022° W.
How high is Henry Post Army Air Field?
Henry Post Army Air Field sits at 1,189 feet above sea level.
Sources
- https://davidmegginson.github.io/ourairports-data/airports.csv#3542
- https://en.wikipedia.org/wiki/Henry_Post_Army_Airfield
Page last updated 13 November 2026.