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TWF to KAG: distance & flight time
Twin Falls (Joslin Field Magic Valley Regional Airport) → Kangnung (Gangneung Airport (K-18))
5,612 mi
9,031 km · 4,876 nm
11h 28m
estimated nonstop flight time
+15h
time difference · heading northwest
See live TWF→KAG fares Phone-only fares on this route — call free
Flight time details
5,612 miles nonstop takes roughly 11h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- TWF — Joslin Field Magic Valley Regional Airport · Twin Falls, United States
- KAG — Gangneung Airport (K-18) · Kangnung, South Korea
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 KAG
- YNY · Yangyang International Airport26 mi away
- WJU · Wonju/Hoengseong Air Base (K-38/K-46)58 mi away
- YEC · Yecheon Airbase84 mi away
- ICN · Incheon International Airport138 mi away
Frequently asked questions
How far is TWF from KAG?
The flight distance from Twin Falls (TWF) to Kangnung (KAG) is 5,612 miles (9,031 km, 4,876 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TWF to KAG?
A nonstop flight takes about 11h 28m 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 Kangnung?
Kangnung is 15 hours ahead of Twin Falls.
What is the cheapest way to fly from TWF to KAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TWF–KAG that never appear on search engines, with no booking fees.