KFSI · FSI

Henry Post Army Air Field

Henry Post Army Air Field (KFSI / FSI) is a general-aviation airfield serving Fort Sill, Oklahoma. The field lies at 1,189 ft (362 m) above sea level and has a single runway of 5,002 ft (1,525 m), concrete and lit. Its nearest neighbour is Lawton Fort Sill Regional Airport (LAW), 5 nm S.

Alārium shows aircraft arriving at and departing from FSI in real time and in three dimensions, with current weather from the field’s own METAR, the runway the wind favours, and the movements observed there.

Watch live traffic at FSI →

Location

Elevation
1,189 ft (362 m)
Coordinates
34.6498, -98.4022
Serving
Fort Sill
Region
Oklahoma
Time zone
America/Chicago

Runways1 · longest 5,002 ft

Surveyed positions · north up

Drawn from published thresholds — true bearings, separations and lengths. Widths are exaggerated; at true proportion a runway is a hairline. Not a chart to navigate by.

RunwayLengthWidthSurfaceLighting
18/365,002 ft1,525 m150 ftConcreteLit

Nearby airfields

Nearest paved 3,000 ft
LAWLawton Fort Sill Regional Airport · 5 nm S
Airfields within 25 nm
12

Field data: OurAirports, public domain. Positions: ADS-B, which does not carry every aircraft.