Need help booking?
Unpublished phone-only deals available
IMT to CJJ: distance & flight time
Iron Mountain (Ford Airport) → Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513))
6,319 mi
10,170 km · 5,491 nm
12h 51m
estimated nonstop flight time
+14h
time difference · heading northwest
See live IMT→CJJ fares Phone-only fares on this route — call free
Flight time details
6,319 miles nonstop takes roughly 12h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- IMT — Ford Airport · Iron Mountain, 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 IMT
- ESC · Delta County Airport50 mi away
- MQT · Sawyer International Airport51 mi away
- MNM · Menominee Regional Airport53 mi away
- EGV · Eagle River Union Airport56 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 IMT from CJJ?
The flight distance from Iron Mountain (IMT) to Chongju (CJJ) is 6,319 miles (10,170 km, 5,491 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IMT to CJJ?
A nonstop flight takes about 12h 51m 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 Iron Mountain and Chongju?
Chongju is 14 hours ahead of Iron Mountain.
What is the cheapest way to fly from IMT to CJJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IMT–CJJ that never appear on search engines, with no booking fees.