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SEP to TWF: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Twin Falls (Joslin Field Magic Valley Regional Airport)
1,139 mi
1,833 km · 990 nm
2h 57m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SEP→TWF fares Phone-only fares on this route — call free
Flight time details
1,139 miles nonstop takes roughly 2h 57m 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
- SEP — Stephenville Clark Regional Airport · Stephenville, 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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 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 SEP from TWF?
The flight distance from Stephenville (SEP) to Twin Falls (TWF) is 1,139 miles (1,833 km, 990 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEP to TWF?
A nonstop flight takes about 2h 57m 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 Stephenville and Twin Falls?
Twin Falls is 1 hour behind Stephenville.
What is the cheapest way to fly from SEP to TWF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–TWF that never appear on search engines, with no booking fees.