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GRM to ADT: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Ada (Ada Regional Airport)
957 mi
1,540 km · 832 nm
2h 33m
estimated nonstop flight time
Same time
time difference · heading south
See live GRM→ADT fares Phone-only fares on this route — call free
Flight time details
957 miles nonstop takes roughly 2h 33m gate to gate, flying south. 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
- ADT — Ada Regional Airport · Ada, 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 ADT
- ADM · Ardmore Municipal Airport40 mi away
- MLC · Mc Alester Regional Airport51 mi away
- TIK · Tinker Air Force Base58 mi away
- OKC · Will Rogers World Airport66 mi away
Frequently asked questions
How far is GRM from ADT?
The flight distance from Grand Marais (GRM) to Ada (ADT) is 957 miles (1,540 km, 832 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to ADT?
A nonstop flight takes about 2h 33m 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 ADT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–ADT that never appear on search engines, with no booking fees.