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GTF to CSM: distance & flight time
Great Falls (Great Falls International Airport) → Clinton (Clinton Sherman Airport)
1,047 mi
1,685 km · 910 nm
2h 45m
estimated nonstop flight time
+1h
time difference · heading southeast
See live GTF→CSM fares Phone-only fares on this route — call free
Flight time details
1,047 miles nonstop takes roughly 2h 45m 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
- GTF — Great Falls International Airport · Great Falls, United States
- CSM — Clinton Sherman Airport · Clinton, 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Near CSM
- HBR · Hobart Regional Airport26 mi away
- LTS · Altus Air Force Base47 mi away
- FSI · Henry Post Army Air Field (Fort Sill)66 mi away
- LAW · Lawton Fort Sill Regional Airport69 mi away
Frequently asked questions
How far is GTF from CSM?
The flight distance from Great Falls (GTF) to Clinton (CSM) is 1,047 miles (1,685 km, 910 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to CSM?
A nonstop flight takes about 2h 45m 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 Great Falls and Clinton?
Clinton is 1 hour ahead of Great Falls.
What is the cheapest way to fly from GTF to CSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–CSM that never appear on search engines, with no booking fees.