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TWF to GFK: distance & flight time
Twin Falls (Joslin Field Magic Valley Regional Airport) → Grand Forks (Grand Forks International Airport)
921 mi
1,482 km · 800 nm
2h 28m
estimated nonstop flight time
+1h
time difference · heading northeast
See live TWF→GFK fares Phone-only fares on this route — call free
Flight time details
921 miles nonstop takes roughly 2h 28m 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
- GFK — Grand Forks International Airport · Grand Forks, 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 GFK
- RDR · Grand Forks Air Force Base10 mi away
- TVF · Thief River Falls Regional Airport47 mi away
- PMB · Pembina Municipal Airport69 mi away
- FAR · Hector International Airport73 mi away
Frequently asked questions
How far is TWF from GFK?
The flight distance from Twin Falls (TWF) to Grand Forks (GFK) is 921 miles (1,482 km, 800 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TWF to GFK?
A nonstop flight takes about 2h 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 time difference between Twin Falls and Grand Forks?
Grand Forks is 1 hour ahead of Twin Falls.
What is the cheapest way to fly from TWF to GFK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TWF–GFK that never appear on search engines, with no booking fees.