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YMO to GRM: distance & flight time
Moosonee (Moosonee Airport) → Grand Marais (Grand Marais Cook County Airport)
498 mi
802 km · 433 nm
1h 33m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YMO→GRM fares Phone-only fares on this route — call free
Flight time details
498 miles nonstop takes roughly 1h 33m gate to gate, flying southwest. 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
- YMO — Moosonee Airport · Moosonee, Canada
- 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 YMO
- YFA · Fort Albany Airport78 mi away
- YKQ · Waskaganish Airport81 mi away
- ZKE · Kashechewan Airport82 mi away
- ZEM · Eastmain River Airport110 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 YMO from GRM?
The flight distance from Moosonee (YMO) to Grand Marais (GRM) is 498 miles (802 km, 433 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YMO to GRM?
A nonstop flight takes about 1h 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 Moosonee and Grand Marais?
Grand Marais is 1 hour behind Moosonee.
What is the cheapest way to fly from YMO to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YMO–GRM that never appear on search engines, with no booking fees.