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MLS to GRM: distance & flight time
Miles City (Frank Wiley Field) → Grand Marais (Grand Marais Cook County Airport)
734 mi
1,181 km · 638 nm
2h 4m
estimated nonstop flight time
+1h
time difference · heading east
See live MLS→GRM fares Phone-only fares on this route — call free
Flight time details
734 miles nonstop takes roughly 2h 4m 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
- MLS — Frank Wiley Field · Miles City, United States
- GRM — Grand Marais Cook County Airport · Grand Marais, 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 MLS
- GDV · Dawson Community Airport71 mi away
- OLF · L M Clayton Airport116 mi away
- SDY · Sidney - Richland Regional Airport119 mi away
- SHR · Sheridan County Airport126 mi away
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
Frequently asked questions
How far is MLS from GRM?
The flight distance from Miles City (MLS) to Grand Marais (GRM) is 734 miles (1,181 km, 638 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MLS to GRM?
A nonstop flight takes about 2h 4m 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 Miles City and Grand Marais?
Grand Marais is 1 hour ahead of Miles City.
What is the cheapest way to fly from MLS to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MLS–GRM that never appear on search engines, with no booking fees.