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OLM to GTF: distance & flight time
Olympia (Olympia Regional Airport) → Great Falls (Great Falls International Airport)
542 mi
872 km · 471 nm
1h 39m
estimated nonstop flight time
+1h
time difference · heading east
See live OLM→GTF fares Phone-only fares on this route — call free
Flight time details
542 miles nonstop takes roughly 1h 39m gate to gate, flying east. 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
- OLM — Olympia Regional Airport · Olympia, 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 OLM
- SEA · Seattle Tacoma International Airport43 mi away
- GRF · Gray Army Air Field17 mi away
- CLS · Chehalis Centralia Airport21 mi away
- SHN · Sanderson Field22 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 OLM from GTF?
The flight distance from Olympia (OLM) to Great Falls (GTF) is 542 miles (872 km, 471 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OLM to GTF?
A nonstop flight takes about 1h 39m 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 Olympia and Great Falls?
Great Falls is 1 hour ahead of Olympia.
What is the cheapest way to fly from OLM to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OLM–GTF that never appear on search engines, with no booking fees.