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MTN to GRM: distance & flight time
Baltimore (Martin State Airport) → Grand Marais (Grand Marais Cook County Airport)
911 mi
1,466 km · 792 nm
2h 27m
estimated nonstop flight time
-1h
time difference · heading northwest
See live MTN→GRM fares Phone-only fares on this route — call free
Flight time details
911 miles nonstop takes roughly 2h 27m 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
- MTN — Martin State Airport · Baltimore, 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 MTN
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 MTN from GRM?
The flight distance from Baltimore (MTN) to Grand Marais (GRM) is 911 miles (1,466 km, 792 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MTN to GRM?
A nonstop flight takes about 2h 27m 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 Baltimore and Grand Marais?
Grand Marais is 1 hour behind Baltimore.
What is the cheapest way to fly from MTN to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MTN–GRM that never appear on search engines, with no booking fees.