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GFF to GRM: distance & flight time

Griffith (Griffith Airport) → Grand Marais (Grand Marais Cook County Airport)

9,422 mi
15,164 km · 8,188 nm
18h 57m
estimated nonstop flight time
-15h
time difference · heading northeast
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Flight time details

9,422 miles nonstop takes roughly 18h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is GFF from GRM?

The flight distance from Griffith (GFF) to Grand Marais (GRM) is 9,422 miles (15,164 km, 8,188 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from GFF to GRM?

A nonstop flight takes about 18h 57m 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 Griffith and Grand Marais?

Grand Marais is 15 hours behind Griffith.

What is the cheapest way to fly from GFF to GRM?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GFF–GRM that never appear on search engines, with no booking fees.
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