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YOO to GRM: distance & flight time
Oshawa (Toronto/Oshawa Executive Airport) → Grand Marais (Grand Marais Cook County Airport)
614 mi
989 km · 534 nm
1h 48m
estimated nonstop flight time
-1h
time difference · heading northwest
See live YOO→GRM fares Phone-only fares on this route — call free
Flight time details
614 miles nonstop takes roughly 1h 48m 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
- YOO — Toronto/Oshawa Executive Airport · Oshawa, 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 YOO
- YYZ · Lester B. Pearson International Airport40 mi away
- YKZ · Buttonville Municipal Airport24 mi away
- YZD · Downsview Airport31 mi away
- YTZ · Billy Bishop Toronto City Centre Airport32 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 YOO from GRM?
The flight distance from Oshawa (YOO) to Grand Marais (GRM) is 614 miles (989 km, 534 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOO to GRM?
A nonstop flight takes about 1h 48m 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 Oshawa and Grand Marais?
Grand Marais is 1 hour behind Oshawa.
What is the cheapest way to fly from YOO to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOO–GRM that never appear on search engines, with no booking fees.