SearchMedium airport
Henry Post Army Air Field (FSI)
Fort Sill, Oklahoma, United States
- IATA
- FSI
- ICAO
- KFSI
- FAA
- FSI
- Local time
- --:--
- Elevation
- 362 m (1,189 ft)
- Longest runway
- 1,525 m (5,002 ft)
- Runways
- 1
Henry Post Army Air Field is a medium airport in Fort Sill, Oklahoma, United States. Its IATA code is FSI and its ICAO code is KFSI. Its longest runway is 1,525 m (5,002 ft).
Location
- Type
- Medium airport
- Serves
- Fort Sill
- Region
- Oklahoma
- Country
- United States
- Coordinates
- 34°38′59″N 98°24′08″W
34.64980, -98.40220 · Map - Elevation
- 362 m (1,189 ft)
- Time zone
- America/Chicago
- Website
- sill-www.army.mil
- Wikipedia
- Henry Post Army Airfield
Runways
| Runway | Length | Width | Surface | Lighted |
|---|---|---|---|---|
| 18/36 | 1,525 m (5,002 ft) | 46 m (150 ft) | Concrete | Yes |
Radio Frequencies 8
| Type | Description | MHz |
|---|---|---|
| A/D | FORT SILL APP/DEP | 118.600 |
| ATIS | ATIS | 135.425 |
| CLD | CLNC DEL | 121.700 |
| GND | POST GND | 121.700 |
| MISC | DUNCAN SCTR | 118.600 |
| PMSV | PMSV METRO | 37.520 |
| PTD | PTD | 123.050 |
| TWR | POST TWR | 124.950 |
Navigation Aids within 60 km 4
| Ident | Name | Type | Frequency | Distance |
|---|---|---|---|---|
| PFL | Post | NDB | 308 kHz | 5 km |
| OFZ | Trail | NDB | 388 kHz | 15 km |
| LAW | Lawton | VOR-DME | 109.40 MHz | 17 km |
| DUC | Duncan | VOR-DME | 111.00 MHz | 53 km |
Data last refreshed 30 September 2026. Not for navigation. About the data.