Henry Post Army Airfield (Fort Sill)
FSI · KFSI · Fort Sill, Oklahoma · Comanche County · map
Henry Post Army Airfield (Fort Sill) is a private airport owned by the US Army Aeronautical Svcs Agency, 1 mile southeast of Fort Sill, Oklahoma, 1,188 feet above sea level. Its one runway, 18/36, is 5,002 feet of concrete. It has a control tower.
Private use: permission from the owner is required before landing here.
Weather and planning now, the forecast, warnings, pilot reports, winds aloft, restrictions
Fetching the weather now, the forecast, the warnings in force, pilot reports and the winds aloft for Henry Post Army Airfield (Fort Sill)…
The airport facts, runways, radio, fuel and services, the FAA's remarks
The airport
- Codes
- FAA FSI · ICAO KFSI
- Kind
- Airport · private use, permission required · owned by the Army
- Owner
- US Army Aeronautical Svcs Agency
- Elevation
- 1,188 feet above sea level
- Control tower
- A control tower with approach control · operates by notam.
- Lights
- runway lights see the remarks below; beacon sunset to sunrise
- Fuel and services
- no fuel reported; the services card below
- On the chart
- Dallas-Ft Worth sectional
- Magnetic variation
- 4E
- In the FAA's files since
- December 1943
Runway
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 18/36 | 5,002 × 150 ft | Concrete, good | High-intensity lights |
- Runway 18: PAPI, four lights on the left
- Runway 36: PAPI, four lights on the left, SALS
Radio frequencies
| Common traffic advisory (CTAF) · Tower | 124.95 | Post |
| ATIS (recorded airport information) | 135.425 | Post |
| Clearance delivery | 118.4 | |
| Clearance delivery · Ground | 121.7 | Post |
| Approach and departure · VFR and adzy VFR | 118.6 | Post |
| Approach and departure IFR | 120.55 | Post |
| Emergency | 121.5 | Post |
Fuel and services as reported to the FAA
The FAA's record lists no fuel or services for this airport.
Nearest fields reporting jet fuel: Lawton-Fort Sill Regional (5 nm south), Halliburton Field (24 nm southeast), Snyder Airport (30 nm west), Chickasha Municipal (34 nm northeast).
Nearest fields reporting avgas: Lawton-Fort Sill Regional (5 nm south), Halliburton Field (24 nm southeast), Snyder Airport (30 nm west), Frederick Regional (34 nm southwest).
The FAA's file records what is sold and done at the field, as the airport manager reports it, not who sells it or the price; fuel sellers (FBOs) are not named in any public file. Airports selling jet fuel in Oklahoma · avgas.
The FAA's remarks as written in the airport file, spelled out
- Rdo required
- Unsvcbl.
- Tran alert: no tran maintenance, ltd service. Tran aircrew must remain with aircraft to provide technical drct/assist in svcg.
- Afld mgmt operates 1230-2100Z ++ MON-FRI except holidays. Other services available as published/NOTAM. dsn 639-4643/2023, C580-442-4643/2023, weather dsn 639-4000/4887, C580-442-4000/4887.
- Misc: weather obsn automated 24/7. Weather obsn augmented (as rqr) dur hours weather fcst available. Weather obsn visibility ltd to 0.25 SM north and northeast when surface weather obsn visibility sensor augmented.
- Service - light: activate PAPI runway 18 on 125.95 approach, PAPI runway 36 and runway light operates O/R to app.
- Taxiway a and taxiway C pcn gross weight restricted, C-130 and lrgr must use taxiway B for runway entry and exit.
- 24 hour prior permission required all transient aircraft.
- Runway 18-36 non-standard safety are beyond each end due to terrain grade, no paved overruns.
- Afld condition unmto when afld mgmt closed.
- Misc: wind cones lcted 353 feet from runway edge. Runway edge lts lcted 26 feet from runway edge line.
- Potential for bird act near pond northwest of aer runway 18.
Who flies and works here aircraft registered in town, the companies, the examiners nearby
Aircraft registered in Fort Sill from the FAA register
No aircraft on the register list Fort Sill, OK as the owner's town.
Safety record the NTSB's cases at or near this airport
Accidents and incidents at or near this airport NTSB records
No NTSB accident or incident records name this airport.
Nearby within 30 nautical miles
Connections how this airport links to the rest of the register
- Accidents and incidents in Oklahoma 1,299 since 1982 · 180 in the last ten years
- Nearby landing places within 30 nautical miles 8 airports, heliports and seaplane bases
- Public-use airports in Oklahoma 130 landing places
- Oklahoma 5,643 aircraft registered
The whole map of how records connect · these connections as data: /graph/airport/FSI.json.
Facts from the FAA's airport file effective October 29, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 30, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.