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FSI to TOP: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Topeka (Philip Billard Municipal Airport)
342 mi
550 km · 297 nm
1h 22m
estimated nonstop flight time
Same time
time difference · heading northeast
See live FSI→TOP fares Phone-only fares on this route — call free
Flight time details
342 miles nonstop takes roughly 1h 22m gate to gate, flying northeast. 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- TOP — Philip Billard Municipal Airport · Topeka, 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 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
Near TOP
- FOE · Topeka Regional Airport - Forbes Field8 mi away
- LWC · Lawrence Municipal Airport22 mi away
- FLV · Sherman Army Air Field43 mi away
- JCI · New Century Aircenter Airport43 mi away
Frequently asked questions
How far is FSI from TOP?
The flight distance from Fort Sill (FSI) to Topeka (TOP) is 342 miles (550 km, 297 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to TOP?
A nonstop flight takes about 1h 22m 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 FSI to TOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–TOP that never appear on search engines, with no booking fees.