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FOE to FSI: distance & flight time
Topeka (Topeka Regional Airport - Forbes Field) → Fort Sill (Henry Post Army Air Field (Fort Sill))
334 mi
537 km · 290 nm
1h 21m
estimated nonstop flight time
Same time
time difference · heading southwest
See live FOE→FSI fares Phone-only fares on this route — call free
Flight time details
334 miles nonstop takes roughly 1h 21m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- FOE — Topeka Regional Airport - Forbes Field · Topeka, United States
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near FOE
- TOP · Philip Billard Municipal Airport8 mi away
- LWC · Lawrence Municipal Airport24 mi away
- JCI · New Century Aircenter Airport42 mi away
- FLV · Sherman Army Air Field49 mi away
Near FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Frequently asked questions
How far is FOE from FSI?
The flight distance from Topeka (FOE) to Fort Sill (FSI) is 334 miles (537 km, 290 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FOE to FSI?
A nonstop flight takes about 1h 21m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from FOE to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FOE–FSI that never appear on search engines, with no booking fees.