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GRM to BZN: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Bozeman (Gallatin Field)
989 mi
1,592 km · 860 nm
2h 37m
estimated nonstop flight time
-1h
time difference · heading west
See live GRM→BZN fares Phone-only fares on this route — call free
Flight time details
989 miles nonstop takes roughly 2h 37m gate to gate, flying west. 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
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- BZN — Gallatin Field · Bozeman, 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 GRM
- YQT · Thunder Bay Airport61 mi away
- LYU · Ely Municipal Airport67 mi away
- YIB · Atikokan Municipal Airport87 mi away
- CMX · Houghton County Memorial Airport100 mi away
Near BZN
- LVM · Mission Field34 mi away
- BTM · Bert Mooney Airport66 mi away
- HLN · Helena Regional Airport70 mi away
- WYS · Yellowstone Airport75 mi away
Frequently asked questions
How far is GRM from BZN?
The flight distance from Grand Marais (GRM) to Bozeman (BZN) is 989 miles (1,592 km, 860 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to BZN?
A nonstop flight takes about 2h 37m 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 Grand Marais and Bozeman?
Bozeman is 1 hour behind Grand Marais.
What is the cheapest way to fly from GRM to BZN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–BZN that never appear on search engines, with no booking fees.