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YEC to TWF: distance & flight time
Yechon (Yecheon Airbase) → Twin Falls (Joslin Field Magic Valley Regional Airport)
5,691 mi
9,159 km · 4,946 nm
11h 38m
estimated nonstop flight time
-15h
time difference · heading northeast
See live YEC→TWF fares Phone-only fares on this route — call free
Flight time details
5,691 miles nonstop takes roughly 11h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- YEC — Yecheon Airbase · Yechon, South Korea
- 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 YEC
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 YEC from TWF?
The flight distance from Yechon (YEC) to Twin Falls (TWF) is 5,691 miles (9,159 km, 4,946 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YEC to TWF?
A nonstop flight takes about 11h 38m 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 Yechon and Twin Falls?
Twin Falls is 15 hours behind Yechon.
What is the cheapest way to fly from YEC to TWF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YEC–TWF that never appear on search engines, with no booking fees.