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OIR to CJJ: distance & flight time
Okushiri (Okushiri Airport) → Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513))
736 mi
1,184 km · 639 nm
2h 4m
estimated nonstop flight time
Same time
time difference · heading southwest
See live OIR→CJJ fares Phone-only fares on this route — call free
Flight time details
736 miles nonstop takes roughly 2h 4m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- 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 OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 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 OIR from CJJ?
The flight distance from Okushiri (OIR) to Chongju (CJJ) is 736 miles (1,184 km, 639 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to CJJ?
A nonstop flight takes about 2h 4m 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 cheapest way to fly from OIR to CJJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–CJJ that never appear on search engines, with no booking fees.