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GTF to LMT: distance & flight time
Great Falls (Great Falls International Airport) → Klamath Falls (Crater Lake-Klamath Regional Airport)
626 mi
1,008 km · 544 nm
1h 50m
estimated nonstop flight time
-1h
time difference · heading southwest
See live GTF→LMT fares Phone-only fares on this route — call free
Flight time details
626 miles nonstop takes roughly 1h 50m gate to gate, flying southwest. 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
- GTF — Great Falls International Airport · Great Falls, United States
- LMT — Crater Lake-Klamath Regional Airport · Klamath 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 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 LMT
- MFR · Rogue Valley International Medford Airport60 mi away
- LKV · Lake County Airport68 mi away
- RDD · Redding Municipal Airport117 mi away
- CEC · Jack Mc Namara Field Airport131 mi away
Frequently asked questions
How far is GTF from LMT?
The flight distance from Great Falls (GTF) to Klamath Falls (LMT) is 626 miles (1,008 km, 544 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to LMT?
A nonstop flight takes about 1h 50m 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 Klamath Falls?
Klamath Falls is 1 hour behind Great Falls.
What is the cheapest way to fly from GTF to LMT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–LMT that never appear on search engines, with no booking fees.