The airport's official name is Henry Post Army Air Field (Fort Sill). On Roame and most flight schedules, you will find it under the code FSI.
The IATA airport code for Henry Post Army Air Field (Fort Sill) is FSI. Enter FSI in Flightmap whenever you want to use this exact airport.
Henry Post Army Air Field (Fort Sill) serves Fort Sill, United States. Flightmap uses the airport's exact coordinates, so nearby airports and route distances stay tied to FSI, not just the broader city.
Open the map with FSI as your departure airport and Anywhere as the destination. You can then narrow the routes by airline, alliance, aircraft, mileage program, nonstop service, and observed award fares.
Yes. Flightmap separates nonstop routes from destinations that need a connection, and the Nonstop only control lets you focus on direct service from FSI.
Yes. When Roame has observed award availability for a route from FSI, signed-in members can see the lowest points price by cabin and the related carrier fees, then continue to the full award search.