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GRM to ADM: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Ardmore (Ardmore Municipal Airport)
996 mi
1,603 km · 866 nm
2h 38m
estimated nonstop flight time
Same time
time difference · heading southwest
See live GRM→ADM fares Phone-only fares on this route — call free
Flight time details
996 miles nonstop takes roughly 2h 38m gate to gate, flying southwest. 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
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- ADM — Ardmore Municipal Airport · Ardmore, 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 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
Near ADM
- ADT · Ada Regional Airport40 mi away
- DUC · Halliburton Field55 mi away
- DFW · Dallas Fort Worth International Airport97 mi away
- TIK · Tinker Air Force Base80 mi away
Frequently asked questions
How far is GRM from ADM?
The flight distance from Grand Marais (GRM) to Ardmore (ADM) is 996 miles (1,603 km, 866 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to ADM?
A nonstop flight takes about 2h 38m 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 GRM to ADM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–ADM that never appear on search engines, with no booking fees.