Need help booking?
Unpublished phone-only deals available
BOI to TWF: distance & flight time
Boise (Boise Air Terminal/Gowen Field) → Twin Falls (Joslin Field Magic Valley Regional Airport)
115 mi
185 km · 100 nm
46m
estimated nonstop flight time
Same time
time difference · heading southeast
See live BOI→TWF fares Phone-only fares on this route — call free
Flight time details
115 miles nonstop takes roughly 46m gate to gate, flying southeast. 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
- BOI — Boise Air Terminal/Gowen Field · Boise, United States
- TWF — Joslin Field Magic Valley Regional Airport · Twin Falls, 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 BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
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
Frequently asked questions
How far is BOI from TWF?
The flight distance from Boise (BOI) to Twin Falls (TWF) is 115 miles (185 km, 100 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOI to TWF?
A nonstop flight takes about 46m 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 cheapest way to fly from BOI to TWF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOI–TWF that never appear on search engines, with no booking fees.