# Henry Post Army Air Field (Fort Sill) Airport (FSI)

> Henry Post Army Air Field (Fort Sill) Airport airport in Fort Sill, Oklahoma, US.

## Identification

- **IATA**: FSI
- **ICAO**: KFSI
- **LID**: FSI
- **Name**: Henry Post Army Air Field (Fort Sill) Airport

## Location

- **City**: [Fort Sill](https://www.flightduration.online/airports/city/fort-sill-us)
- **State / Region**: Oklahoma
- **Country**: [United States (US)](https://www.flightduration.online/airports/us)
- **Timezone**: [America/Chicago](https://www.flightduration.online/airports/timezone/america-chicago)
- **Coordinates**: 34.650000, -98.400000
- **Elevation**: 1,188 ft (362 m)

## About Henry Post Army Air Field (Fort Sill) Airport

Henry Post Army Air Field (Fort Sill) Airport is an airport located in Fort Sill Oklahoma, United States. The IATA code **FSI** is used on boarding passes and flight bookings. The ICAO code **KFSI** is used by air traffic control and pilots for flight planning.

The airport operates in the **America/Chicago** timezone. Use the [flight duration calculator](/) to account for timezone differences when planning flights to or from FSI.

Henry Post Army Air Field (Fort Sill) Airport sits at an elevation of **1,188 feet** (362 meters) above sea level.

## Distances from FSI

- [FSI to DFW](https://www.flightduration.online/distance/dfw-fsi) — Dallas-Fort Worth · 232 km
- [FSI to DEN](https://www.flightduration.online/distance/den-fsi) — Denver · 802 km
- [FSI to ORD](https://www.flightduration.online/distance/fsi-ord) — Chicago · 1,224 km
- [FSI to ATL](https://www.flightduration.online/distance/atl-fsi) — Atlanta · 1,289 km
- [FSI to LAS](https://www.flightduration.online/distance/fsi-las) — Las Vegas · 1,525 km
- [FSI to CLT](https://www.flightduration.online/distance/clt-fsi) — Charlotte · 1,590 km
- [FSI to MCO](https://www.flightduration.online/distance/fsi-mco) — Orlando · 1,758 km
- [FSI to LAX](https://www.flightduration.online/distance/fsi-lax) — Los Angeles · 1,837 km
- [FSI to MIA](https://www.flightduration.online/distance/fsi-mia) — Miami · 1,994 km
- [FSI to SFO](https://www.flightduration.online/distance/fsi-sfo) — San Francisco · 2,173 km
- [FSI to JFK](https://www.flightduration.online/distance/fsi-jfk) — New York · 2,259 km
- [FSI to SEA](https://www.flightduration.online/distance/fsi-sea) — Seattle · 2,442 km

## Airports within 100 km

- [Lawton-Fort Sill Regional Airport (LAW)](https://www.flightduration.online/airport/law-lawton-lawton-fort-sill-regional-airport/1ef266df-26e5-61a0-b2ca-06bb2780ed98) — Lawton · 9.1 km away
- [Neuwirth Airstrip (71OK)](https://www.flightduration.online/airport/71ok-lawton-neuwirth-airstrip/1ef266de-890a-6a70-a7e4-06bb2780ed98) — Lawton · 10.7 km away
- [Echo Mountain Airfield (OL29)](https://www.flightduration.online/airport/ol29-elgin-echo-mountain-airfield/1ef266df-802c-66be-9076-06bb2780ed98) — Elgin · 13.1 km away
- [Hill Top Airport (OK08)](https://www.flightduration.online/airport/ok08-lawton-hill-top-airport/1ef266df-7ee9-6e46-9f89-06bb2780ed98) — Lawton · 14.1 km away
- [Djs Airport (OK07)](https://www.flightduration.online/airport/ok07-lawton-djs-airport/1ef266df-7ee5-6918-a5c5-06bb2780ed98) — Lawton · 15.8 km away
- [Elgin's Stony Field (OK03)](https://www.flightduration.online/airport/ok03-elgin-elgins-stony-field/1ef266df-7ed9-61d6-abd5-06bb2780ed98) — Elgin · 18.7 km away
- [Jim Pettijohn Memorial Airport (7OK8)](https://www.flightduration.online/airport/7ok8-marlow-jim-pettijohn-memorial-airport/1ef266de-8cf6-6c88-8d54-06bb2780ed98) — Marlow · 27.5 km away
- [Pettijohn Acres Landing Airport (84OK)](https://www.flightduration.online/airport/84ok-marlow-pettijohn-acres-landing-airport/1ef266de-8eb5-6164-b71f-06bb2780ed98) — Marlow · 29.3 km away
- [Jones Farm Field (OK12)](https://www.flightduration.online/airport/ok12-walters-jones-farm-field/1ef266df-7ef6-679a-9e85-06bb2780ed98) — Walters · 30.2 km away
- [Walters Municipal Airport (K3O5)](https://www.flightduration.online/airport/k3o5-walters-walters-municipal-airport/1ef266de-ff05-6cfc-beba-06bb2780ed98) — Walters · 31.1 km away
- [Malcom Farm Airport (OK91)](https://www.flightduration.online/airport/ok91-marlow-malcom-farm-airport/1ef266df-7fc3-6aba-ad25-06bb2780ed98) — Marlow · 33.0 km away
- [Rocket Ranch Airport (OK90)](https://www.flightduration.online/airport/ok90-duncan-rocket-ranch-airport/1ef266df-7fbf-6c4e-8d5d-06bb2780ed98) — Duncan · 33.9 km away

## Related

- [All airports in United States](https://www.flightduration.online/airports/us)
- [Calculate flight duration](/#calculator)
- [Browse airports by country](https://www.flightduration.online/airports)