Airport · Fort Sill, United States
Henry Post Army Air Field (Fort Sill) Airport
IATA: FSIICAO: KFSICountry: United States
Map
We don't yet have airline and route data for FSI. See live departures and arrivals on FlightRadar24.
Nearby airports
Frequently asked about FSI
Where is Henry Post Army Air Field (Fort Sill) Airport?
Henry Post Army Air Field (Fort Sill) Airport (FSI / KFSI) is located in Fort Sill, United States.
What is the IATA code for Henry Post Army Air Field (Fort Sill) Airport?
The IATA code is FSI. The ICAO code is KFSI.
What airlines fly from FSI?
FSI is served by multiple airlines. See live flights on FlightRadar for current operators.
Where can you fly from FSI?
See live routes from FSI on FlightRadar24.
How can I see live flights at FSI?
View live arrivals and departures at FSI on FlightRadar24.
Can you guess FSI from its airlines?
Every day, SkyQ picks a mystery airport and gives you five guesses. Real departure data, no filler.
Play today's airport quiz →