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CSM to GTF: distance & flight time
Clinton (Clinton Sherman Airport) → Great Falls (Great Falls International Airport)
1,047 mi
1,685 km · 910 nm
2h 45m
estimated nonstop flight time
-1h
time difference · heading northwest
See live CSM→GTF fares Phone-only fares on this route — call free
Flight time details
1,047 miles nonstop takes roughly 2h 45m 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
- CSM — Clinton Sherman Airport · Clinton, United States
- GTF — Great Falls International Airport · Great Falls, 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 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
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
Frequently asked questions
How far is CSM from GTF?
The flight distance from Clinton (CSM) to Great Falls (GTF) 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 CSM to GTF?
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 Clinton and Great Falls?
Great Falls is 1 hour behind Clinton.
What is the cheapest way to fly from CSM to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSM–GTF that never appear on search engines, with no booking fees.