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SEM to GTF: distance & flight time
Selma (Craig Field) → Great Falls (Great Falls International Airport)
1,650 mi
2,656 km · 1,434 nm
3h 42m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SEM→GTF fares Phone-only fares on this route — call free
Flight time details
1,650 miles nonstop takes roughly 3h 42m 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
- SEM — Craig Field · Selma, 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 SEM
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 SEM from GTF?
The flight distance from Selma (SEM) to Great Falls (GTF) is 1,650 miles (2,656 km, 1,434 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEM to GTF?
A nonstop flight takes about 3h 42m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SEM to GTF?
Nonstop service on SEM–GTF depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 42m nonstop estimate.
What is the time difference between Selma and Great Falls?
Great Falls is 1 hour behind Selma.
What is the cheapest way to fly from SEM to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEM–GTF that never appear on search engines, with no booking fees.
Why are some SEM to GTF fares phone-only?
Consolidator contracts let us sell certain SEM–GTF tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.