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MSO to FSI: distance & flight time
Missoula (Missoula International Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,176 mi
1,892 km · 1,022 nm
3h 1m
estimated nonstop flight time
+1h
time difference · heading southeast
See live MSO→FSI fares Phone-only fares on this route — call free
Flight time details
1,176 miles nonstop takes roughly 3h 1m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- MSO — Missoula International Airport · Missoula, 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 MSO
- FCA · Glacier Park International Airport97 mi away
- BTM · Bert Mooney Airport101 mi away
- HLN · Helena Regional Airport102 mi away
- SMN · Lemhi County Airport124 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 MSO from FSI?
The flight distance from Missoula (MSO) to Fort Sill (FSI) is 1,176 miles (1,892 km, 1,022 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSO to FSI?
A nonstop flight takes about 3h 1m 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 Missoula and Fort Sill?
Fort Sill is 1 hour ahead of Missoula.
What is the cheapest way to fly from MSO to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSO–FSI that never appear on search engines, with no booking fees.