FSI

Medium airport · Fort Sill, United States

Henry Post Army Air Field

Henry Post Army Air Field is a medium airport serving Fort Sill, United States. Its IATA code is FSI. Its ICAO code is KFSI. It has 1 runway, longest 5,002 ft (CON). Elevation 1,189 ft.

IATA FSIICAO KFSI1 runway, longest 5,002 ft (CON)United StatesMedium airport

No freely licensed photograph of this airport is in our library yet — rather than borrow a picture of somewhere else, this profile leads with its verified facts.

Airport facts

LocationFort Sill, United States
IATA codeFSI
ICAO codeKFSI
TypeMedium airport
Runways1 runway, longest 5,002 ft (CON)
Elevation1,189 ft
Coordinates34.6498° N, 98.4022° W

Every fact above is taken from the sources listed below; anything no source states is left blank rather than guessed.

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Airports nearby

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More airports in United States

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Frequently asked questions

What is the airport code for Henry Post Army Air Field?

Henry Post Army Air Field — its IATA code is FSI and its ICAO code is KFSI.

Where is Henry Post Army Air Field located?

Henry Post Army Air Field serves Fort Sill, United States. Its coordinates are 34.6498° N, 98.4022° W.

How high is Henry Post Army Air Field?

Henry Post Army Air Field sits at 1,189 feet above sea level.

Sources

Page last updated 13 November 2026.