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IATA FSI ICAO KFSI Medium airport

Henry Post Army Air Field

Fort Sill · Oklahoma · United States

Location

Town
Fort Sill
Region
Oklahoma
Country
United States
Elevation
1,189 ft
Latitude
34.6498
Longitude
-98.4022

Observed traffic

Departures (30 d)
2
Arrivals (30 d)
1
All observed flights
3
Last seen
October 24, 2026

Facility

Type
Medium airport
Scheduled service
No
Longest runway
5,002 ft
Also known as
—

Runways

RunwayLengthWidth SurfaceLightedHeadings
18 / 36 5,002 ft 150 ft CON Yes 180° / 360°

Frequencies

TypeDescriptionMHz
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

WikipediaAirport website Airport data from OurAirports (public domain).