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ORD to GRM: distance & flight time
Chicago (Chicago O'Hare International Airport) → Grand Marais (Grand Marais Cook County Airport)
423 mi
680 km · 367 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading north
See live ORD→GRM fares Phone-only fares on this route — call free
Flight time details
423 miles nonstop takes roughly 1h 23m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ORD — Chicago O'Hare International Airport · Chicago, 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 ORD
- PWK · Chicago Executive Airport9 mi away
- MDW · Chicago Midway International Airport15 mi away
- CGX · Chicago Meigs Airport17 mi away
- DPA · Dupage Airport18 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 ORD from GRM?
The flight distance from Chicago (ORD) to Grand Marais (GRM) is 423 miles (680 km, 367 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ORD to GRM?
A nonstop flight takes about 1h 23m 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 cheapest way to fly from ORD to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ORD–GRM that never appear on search engines, with no booking fees.