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GRM to ATY: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Watertown (Watertown Regional Airport)
381 mi
613 km · 331 nm
1h 28m
estimated nonstop flight time
Same time
time difference · heading southwest
See live GRM→ATY fares Phone-only fares on this route — call free
Flight time details
381 miles nonstop takes roughly 1h 28m 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
- ATY — Watertown Regional Airport · Watertown, 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 ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 mi away
Frequently asked questions
How far is GRM from ATY?
The flight distance from Grand Marais (GRM) to Watertown (ATY) is 381 miles (613 km, 331 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to ATY?
A nonstop flight takes about 1h 28m 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 ATY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–ATY that never appear on search engines, with no booking fees.