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GRM to GFF: distance & flight time

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

9,422 mi
15,164 km · 8,188 nm
18h 57m
estimated nonstop flight time
+15h
time difference · heading west
See live GRMGFF fares Phone-only fares on this route — call free

Flight time details

9,422 miles nonstop takes roughly 18h 57m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain 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 GRM from GFF?

The flight distance from Grand Marais (GRM) to Griffith (GFF) 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 GRM to GFF?

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 Grand Marais and Griffith?

Griffith is 15 hours ahead of Grand Marais.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–GFF that never appear on search engines, with no booking fees.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