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YSO to GRM: distance & flight time
Postville (Postville Airport) → Grand Marais (Grand Marais Cook County Airport)
1,394 mi
2,243 km · 1,211 nm
3h 30m
estimated nonstop flight time
-2h
time difference · heading west
See live YSO→GRM fares Phone-only fares on this route — call free
Flight time details
1,394 miles nonstop takes roughly 3h 30m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YSO — Postville Airport · Postville, Canada
- 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 YSO
- YMN · Makkovik Airport26 mi away
- YHO · Hopedale Airport41 mi away
- YRG · Rigolet Airport73 mi away
- YNP · Natuashish Airport88 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 YSO from GRM?
The flight distance from Postville (YSO) to Grand Marais (GRM) is 1,394 miles (2,243 km, 1,211 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSO to GRM?
A nonstop flight takes about 3h 30m 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 Postville and Grand Marais?
Grand Marais is 2 hours behind Postville.
What is the cheapest way to fly from YSO to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSO–GRM that never appear on search engines, with no booking fees.