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TWF to MWH: distance & flight time
Twin Falls (Joslin Field Magic Valley Regional Airport) → Grant County Airport (Grant County International Airport)
403 mi
649 km · 350 nm
1h 21m
estimated nonstop flight time
-1h
time difference · heading northwest
See live TWF→MWH fares Phone-only fares on this route — call free
Flight time details
403 miles nonstop takes roughly 1h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- TWF — Joslin Field Magic Valley Regional Airport · Twin Falls, United States
- MWH — Grant County International Airport · Grant County Airport, 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 MWH
- EAT · Pangborn Memorial Airport44 mi away
- PSC · Tri Cities Airport66 mi away
- YKM · Yakima Air Terminal McAllister Field73 mi away
- SKA · Fairchild Air Force Base83 mi away
Frequently asked questions
How far is TWF from MWH?
The flight distance from Twin Falls (TWF) to Grant County Airport (MWH) is 403 miles (649 km, 350 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TWF to MWH?
A nonstop flight takes about 1h 21m 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 Grant County Airport?
Grant County Airport is 1 hour behind Twin Falls.
What is the cheapest way to fly from TWF to MWH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TWF–MWH that never appear on search engines, with no booking fees.