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CJJ to AAH: distance & flight time
Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513)) → Aachen (Aachen-Merzbrück Airport)
5,420 mi
8,723 km · 4,710 nm
11h 6m
estimated nonstop flight time
-7h
time difference · heading northwest
See live CJJ→AAH fares Phone-only fares on this route — call free
Flight time details
5,420 miles nonstop takes roughly 11h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- CJJ — Cheongju International Airport/Cheongju Air Base (K-59/G-513) · Chongju, South Korea
- AAH — Aachen-Merzbrück Airport · Aachen, Germany
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 CJJ
- OSN · Osan Air Base37 mi away
- ICN · Incheon International Airport78 mi away
- SWU · Suwon Airport45 mi away
- YEC · Yecheon Airbase48 mi away
Near AAH
- GKE · Geilenkirchen Air Base11 mi away
- MST · Maastricht Aachen Airport19 mi away
- MGL · Mönchengladbach Airport31 mi away
- LGG · Liège Airport35 mi away
Frequently asked questions
How far is CJJ from AAH?
The flight distance from Chongju (CJJ) to Aachen (AAH) is 5,420 miles (8,723 km, 4,710 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CJJ to AAH?
A nonstop flight takes about 11h 6m 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 Chongju and Aachen?
Aachen is 7 hours behind Chongju.
What is the cheapest way to fly from CJJ to AAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CJJ–AAH that never appear on search engines, with no booking fees.