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IAG to GRM: distance & flight time
Niagara Falls (Niagara Falls International Airport) → Grand Marais (Grand Marais Cook County Airport)
642 mi
1,034 km · 558 nm
1h 52m
estimated nonstop flight time
-1h
time difference · heading northwest
See live IAG→GRM fares Phone-only fares on this route — call free
Flight time details
642 miles nonstop takes roughly 1h 52m 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
- IAG — Niagara Falls International Airport · Niagara Falls, 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 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 IAG from GRM?
The flight distance from Niagara Falls (IAG) to Grand Marais (GRM) is 642 miles (1,034 km, 558 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAG to GRM?
A nonstop flight takes about 1h 52m 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 Niagara Falls and Grand Marais?
Grand Marais is 1 hour behind Niagara Falls.
What is the cheapest way to fly from IAG to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAG–GRM that never appear on search engines, with no booking fees.