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CMX to CJJ: distance & flight time
Hancock (Houghton County Memorial Airport) → Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513))
6,228 mi
10,024 km · 5,412 nm
12h 41m
estimated nonstop flight time
+13h
time difference · heading northwest
See live CMX→CJJ fares Phone-only fares on this route — call free
Flight time details
6,228 miles nonstop takes roughly 12h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- CMX — Houghton County Memorial Airport · Hancock, 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 CMX
- MQT · Sawyer International Airport76 mi away
- YQT · Thunder Bay Airport92 mi away
- EGV · Eagle River Union Airport93 mi away
- IMT · Ford Airport95 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 CMX from CJJ?
The flight distance from Hancock (CMX) to Chongju (CJJ) is 6,228 miles (10,024 km, 5,412 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMX to CJJ?
A nonstop flight takes about 12h 41m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CMX to CJJ?
Nonstop service on CMX–CJJ depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 12h 41m nonstop estimate.
What is the time difference between Hancock and Chongju?
Chongju is 13 hours ahead of Hancock.
What is the cheapest way to fly from CMX to CJJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMX–CJJ that never appear on search engines, with no booking fees.
Why are some CMX to CJJ fares phone-only?
Consolidator contracts let us sell certain CMX–CJJ tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.