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GRM to MAM: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Matamoros (General Servando Canales International Airport)
1,573 mi
2,532 km · 1,367 nm
3h 33m
estimated nonstop flight time
-1h
time difference · heading south
See live GRM→MAM fares Phone-only fares on this route — call free
Flight time details
1,573 miles nonstop takes roughly 3h 33m gate to gate, flying south. 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
- MAM — General Servando Canales International Airport · Matamoros, Mexico
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 MAM
Frequently asked questions
How far is GRM from MAM?
The flight distance from Grand Marais (GRM) to Matamoros (MAM) is 1,573 miles (2,532 km, 1,367 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to MAM?
A nonstop flight takes about 3h 33m 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 Matamoros?
Matamoros is 1 hour behind Grand Marais.
What is the cheapest way to fly from GRM to MAM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–MAM that never appear on search engines, with no booking fees.