Imagery © Google
Airport
Henry Post Army Air Field
KFSI · FSI
US · US-OK · DOMESTIC AIRPORT
HIGHverified May 2026
Overview
Geography
- ARP coordinates
- 34.6498, -98.4022
- Elevation
- 1189 ft (362.41 m)
- Timezone
- America/Chicago
Operations
- Customs
- No
- Immigration
- No
- 24h operations
- No
- PPR required
- No
- Curfew
- No
- ARFF (ICAO)
- —
- Status
- OPERATIONAL
Identifiers
- ICAOKFSI
- IATAFSI
- LOCALFSI
- GPS_CODEKFSI
Runways (1)
18/361,525 m × 46 m
Geometry
| Length | 1,525 m (5,002 ft) |
|---|---|
| Width | 46 m |
Runway ends
18
| Threshold | 34.6567, -98.4022 |
|---|
36
| Threshold | 34.6429, -98.4022 |
|---|
ATC frequencies
Tower
- 124.950 MHzPOST TWR
Ground
- 121.700 MHzPOST GND
ATIS
- 135.425 MHzATIS