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WJU to IDA: distance & flight time
Wonju (Wonju/Hoengseong Air Base (K-38/K-46)) → Idaho Falls (Idaho Falls Regional Airport)
5,698 mi
9,171 km · 4,952 nm
11h 38m
estimated nonstop flight time
-15h
time difference · heading northeast
See live WJU→IDA fares Phone-only fares on this route — call free
Flight time details
5,698 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
- WJU — Wonju/Hoengseong Air Base (K-38/K-46) · Wonju, South Korea
- IDA — Idaho Falls Regional Airport · Idaho 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 WJU
- ICN · Incheon International Airport83 mi away
- SSN · Seoul Air Base (K-16)47 mi away
- SWU · Suwon Airport54 mi away
- CJJ · Cheongju International Airport/Cheongju Air Base (K-59/G-513)56 mi away
Near IDA
- PIH · Pocatello Regional Airport49 mi away
- JAC · Jackson Hole Airport67 mi away
- WYS · Yellowstone Airport94 mi away
- BYI · Burley Municipal Airport109 mi away
Frequently asked questions
How far is WJU from IDA?
The flight distance from Wonju (WJU) to Idaho Falls (IDA) is 5,698 miles (9,171 km, 4,952 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WJU to IDA?
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 Wonju and Idaho Falls?
Idaho Falls is 15 hours behind Wonju.
What is the cheapest way to fly from WJU to IDA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WJU–IDA that never appear on search engines, with no booking fees.