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TWF to GRM: distance & flight time
Twin Falls (Joslin Field Magic Valley Regional Airport) → Grand Marais (Grand Marais Cook County Airport)
1,225 mi
1,972 km · 1,065 nm
3h 8m
estimated nonstop flight time
+1h
time difference · heading northeast
See live TWF→GRM fares Phone-only fares on this route — call free
Flight time details
1,225 miles nonstop takes roughly 3h 8m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- TWF — Joslin Field Magic Valley Regional Airport · Twin Falls, 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 TWF
- BYI · Burley Municipal Airport37 mi away
- SUN · Friedman Memorial Airport71 mi away
- MUO · Mountain Home Air Force Base80 mi away
- PIH · Pocatello Regional Airport101 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 TWF from GRM?
The flight distance from Twin Falls (TWF) to Grand Marais (GRM) is 1,225 miles (1,972 km, 1,065 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TWF to GRM?
A nonstop flight takes about 3h 8m 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 Twin Falls and Grand Marais?
Grand Marais is 1 hour ahead of Twin Falls.
What is the cheapest way to fly from TWF to GRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TWF–GRM that never appear on search engines, with no booking fees.