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FSI - Henry Post Army Air Field

Regional airport · Fort Sill, United States

Henry Post Army Air Field

IATA: FSI ICAO: KFSI

Airport details

IATA code	FSI
ICAO code	KFSI
Serves	Fort Sill
Country	United States
Coordinates	34.6498, -98.4022
Elevation	1,189 ft (362 m)
Runways	1 · longest 5,002 ft (1,525 m)
Website	Official site
Map	OpenStreetMap

Location

Nearby airports

LAW · Lawton Fort Sill Regional Airport 9 km away DUC · Halliburton Field 45 km away FDR · Frederick Regional Airport 63 km away CHK · Chickasha Municipal Airport 64 km away HBR · Hobart Regional Airport 70 km away

Data updated 9 October 2026 · About & Data Sources

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