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CMN to GRM: distance & flight time
Casablanca (Mohammed V International Airport) → Grand Marais (Grand Marais Cook County Airport)
4,245 mi
6,832 km · 3,689 nm
8h 47m
estimated nonstop flight time
-6h
time difference · heading northwest
See live CMN→GRM fares Phone-only fares on this route — call free
Flight time details
4,245 miles nonstop takes roughly 8h 47m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- CMN — Mohammed V International Airport · Casablanca, Morocco
- 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 CMN
- GMD · Ben Slimane Airport29 mi away
- RBA · Rabat-Salé Airport67 mi away
- NNA · Kenitra Airport86 mi away
- BEM · Beni Mellal Airport100 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 CMN from GRM?
The flight distance from Casablanca (CMN) to Grand Marais (GRM) is 4,245 miles (6,832 km, 3,689 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMN to GRM?
A nonstop flight takes about 8h 47m 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 Casablanca and Grand Marais?
Grand Marais is 6 hours behind Casablanca.
What is the cheapest way to fly from CMN to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMN–GRM that never appear on search engines, with no booking fees.