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OAK to CJJ: distance & flight time
Oakland (Metropolitan Oakland International Airport) → Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513))
5,638 mi
9,074 km · 4,900 nm
11h 31m
estimated nonstop flight time
+16h
time difference · heading northwest
See live OAK→CJJ fares Phone-only fares on this route — call free
Flight time details
5,638 miles nonstop takes roughly 11h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- OAK — Metropolitan Oakland International Airport · Oakland, 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 OAK
- SFO · San Francisco International Airport11 mi away
- HWD · Hayward Executive Airport7 mi away
- NGZ · Alameda Naval Air Station7 mi away
- SQL · San Carlos Airport15 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 OAK from CJJ?
The flight distance from Oakland (OAK) to Chongju (CJJ) is 5,638 miles (9,074 km, 4,900 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OAK to CJJ?
A nonstop flight takes about 11h 31m 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 Oakland and Chongju?
Chongju is 16 hours ahead of Oakland.
What is the cheapest way to fly from OAK to CJJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OAK–CJJ that never appear on search engines, with no booking fees.