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FSI to BZN: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Bozeman (Gallatin Field)
1,019 mi
1,640 km · 886 nm
2h 41m
estimated nonstop flight time
-1h
time difference · heading northwest
See live FSI→BZN fares Phone-only fares on this route — call free
Flight time details
1,019 miles nonstop takes roughly 2h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- BZN — Gallatin Field · Bozeman, 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 BZN
- LVM · Mission Field34 mi away
- BTM · Bert Mooney Airport66 mi away
- HLN · Helena Regional Airport70 mi away
- WYS · Yellowstone Airport75 mi away
Frequently asked questions
How far is FSI from BZN?
The flight distance from Fort Sill (FSI) to Bozeman (BZN) is 1,019 miles (1,640 km, 886 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to BZN?
A nonstop flight takes about 2h 41m 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 time difference between Fort Sill and Bozeman?
Bozeman is 1 hour behind Fort Sill.
What is the cheapest way to fly from FSI to BZN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–BZN that never appear on search engines, with no booking fees.