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GTR to FSI: distance & flight time
Columbus Mississippi (Golden Triangle Regional Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
567 mi
913 km · 493 nm
1h 42m
estimated nonstop flight time
Same time
time difference · heading west
See live GTR→FSI fares Phone-only fares on this route — call free
Flight time details
567 miles nonstop takes roughly 1h 42m gate to gate, flying west. 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
- GTR — Golden Triangle Regional Airport · Columbus Mississippi, 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 GTR
- CBM · Columbus Air Force Base16 mi away
- TUP · Tupelo Regional Airport57 mi away
- TCL · Tuscaloosa Regional Airport59 mi away
- MEI · Key Field78 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 GTR from FSI?
The flight distance from Columbus Mississippi (GTR) to Fort Sill (FSI) is 567 miles (913 km, 493 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTR to FSI?
A nonstop flight takes about 1h 42m 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 GTR to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTR–FSI that never appear on search engines, with no booking fees.