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GRM to AST: distance & flight time
Grand Marais (Grand Marais Cook County Airport) → Astoria (Astoria Regional Airport)
1,570 mi
2,527 km · 1,365 nm
3h 33m
estimated nonstop flight time
-2h
time difference · heading west
See live GRM→AST fares Phone-only fares on this route — call free
Flight time details
1,570 miles nonstop takes roughly 3h 33m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- GRM — Grand Marais Cook County Airport · Grand Marais, United States
- AST — Astoria Regional Airport · Astoria, 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 mi away
Frequently asked questions
How far is GRM from AST?
The flight distance from Grand Marais (GRM) to Astoria (AST) is 1,570 miles (2,527 km, 1,365 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRM to AST?
A nonstop flight takes about 3h 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 time difference between Grand Marais and Astoria?
Astoria is 2 hours behind Grand Marais.
What is the cheapest way to fly from GRM to AST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRM–AST that never appear on search engines, with no booking fees.