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GCK to CJJ: distance & flight time
Garden City (Garden City Regional Airport) → Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513))
6,431 mi
10,350 km · 5,589 nm
13h 5m
estimated nonstop flight time
+14h
time difference · heading northwest
See live GCK→CJJ fares Phone-only fares on this route — call free
Flight time details
6,431 miles nonstop takes roughly 13h 5m 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
- GCK — Garden City Regional Airport · Garden City, 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 GCK
- DDC · Dodge City Regional Airport43 mi away
- LBL · Liberal Mid-America Regional Airport62 mi away
- GUY · Guymon Municipal Airport96 mi away
- HYS · Hays Regional Airport101 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 GCK from CJJ?
The flight distance from Garden City (GCK) to Chongju (CJJ) is 6,431 miles (10,350 km, 5,589 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GCK to CJJ?
A nonstop flight takes about 13h 5m 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 Garden City and Chongju?
Chongju is 14 hours ahead of Garden City.
What is the cheapest way to fly from GCK to CJJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GCK–CJJ that never appear on search engines, with no booking fees.