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TWF to ZGF: distance & flight time
Twin Falls (Joslin Field Magic Valley Regional Airport) → Grand Forks (Grand Forks Airport)
490 mi
788 km · 426 nm
1h 32m
estimated nonstop flight time
—
time difference · heading north
See live TWF→ZGF fares Phone-only fares on this route — call free
Flight time details
490 miles nonstop takes roughly 1h 32m gate to gate, flying north. 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
- TWF — Joslin Field Magic Valley Regional Airport · Twin Falls, United States
- ZGF — Grand Forks Airport · Grand Forks, Canada
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 ZGF
- YZZ · Trail Airport37 mi away
- YCG · Castlegar/West Kootenay Regional Airport41 mi away
- YYF · Penticton Airport61 mi away
- YLW · Kelowna International Airport78 mi away
Frequently asked questions
How far is TWF from ZGF?
The flight distance from Twin Falls (TWF) to Grand Forks (ZGF) is 490 miles (788 km, 426 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TWF to ZGF?
A nonstop flight takes about 1h 32m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from TWF to ZGF?
Nonstop service on TWF–ZGF depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 32m nonstop estimate.
What is the cheapest way to fly from TWF to ZGF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TWF–ZGF that never appear on search engines, with no booking fees.
Why are some TWF to ZGF fares phone-only?
Consolidator contracts let us sell certain TWF–ZGF tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.