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DET to GRM: distance & flight time
Detroit (Coleman A. Young Municipal Airport) → Grand Marais (Grand Marais Cook County Airport)
519 mi
835 km · 451 nm
1h 36m
estimated nonstop flight time
-1h
time difference · heading northwest
See live DET→GRM fares Phone-only fares on this route — call free
Flight time details
519 miles nonstop takes roughly 1h 36m 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
- DET — Coleman A. Young Municipal Airport · Detroit, 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 DET
- DTW · Detroit Metropolitan Wayne County Airport22 mi away
- YQG · Windsor Airport10 mi away
- MTC · Selfridge Air National Guard Base Airport17 mi away
- PTK · Oakland County International Airport27 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 DET from GRM?
The flight distance from Detroit (DET) to Grand Marais (GRM) is 519 miles (835 km, 451 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DET to GRM?
A nonstop flight takes about 1h 36m 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 Detroit and Grand Marais?
Grand Marais is 1 hour behind Detroit.
What is the cheapest way to fly from DET to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DET–GRM that never appear on search engines, with no booking fees.