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KOK to CJJ: distance & flight time
Kruunupyy (Kokkola-Pietarsaari Airport) → Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513))
4,379 mi
7,047 km · 3,805 nm
9h 3m
estimated nonstop flight time
+6h
time difference · heading northeast
See live KOK→CJJ fares Phone-only fares on this route — call free
Flight time details
4,379 miles nonstop takes roughly 9h 3m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- KOK — Kokkola-Pietarsaari Airport · Kruunupyy, Finland
- 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 KOK
- KAU · Kauhava Airport41 mi away
- YLI · Ylivieska Airfield53 mi away
- VAA · Vaasa Airport63 mi away
- SJY · Seinäjoki Airport72 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 KOK from CJJ?
The flight distance from Kruunupyy (KOK) to Chongju (CJJ) is 4,379 miles (7,047 km, 3,805 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOK to CJJ?
A nonstop flight takes about 9h 3m 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 Kruunupyy and Chongju?
Chongju is 6 hours ahead of Kruunupyy.
What is the cheapest way to fly from KOK to CJJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOK–CJJ that never appear on search engines, with no booking fees.