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IDA to CJJ: distance & flight time
Idaho Falls (Idaho Falls Regional Airport) → Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513))
5,753 mi
9,259 km · 4,999 nm
11h 45m
estimated nonstop flight time
+15h
time difference · heading northwest
See live IDA→CJJ fares Phone-only fares on this route — call free
Flight time details
5,753 miles nonstop takes roughly 11h 45m 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
- IDA — Idaho Falls Regional Airport · Idaho Falls, United States
- CJJ — Cheongju International Airport/Cheongju Air Base (K-59/G-513) · Chongju, 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 IDA
- PIH · Pocatello Regional Airport49 mi away
- JAC · Jackson Hole Airport67 mi away
- WYS · Yellowstone Airport94 mi away
- BYI · Burley Municipal Airport109 mi away
Near CJJ
- OSN · Osan Air Base37 mi away
- ICN · Incheon International Airport78 mi away
- SWU · Suwon Airport45 mi away
- YEC · Yecheon Airbase48 mi away
Frequently asked questions
How far is IDA from CJJ?
The flight distance from Idaho Falls (IDA) to Chongju (CJJ) is 5,753 miles (9,259 km, 4,999 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDA to CJJ?
A nonstop flight takes about 11h 45m 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 Idaho Falls and Chongju?
Chongju is 15 hours ahead of Idaho Falls.
What is the cheapest way to fly from IDA to CJJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDA–CJJ that never appear on search engines, with no booking fees.