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KAG to OIR: distance & flight time
Kangnung (Gangneung Airport (K-18)) → Okushiri (Okushiri Airport)
630 mi
1,014 km · 548 nm
1h 50m
estimated nonstop flight time
Same time
time difference · heading northeast
See live KAG→OIR fares Phone-only fares on this route — call free
Flight time details
630 miles nonstop takes roughly 1h 50m gate to gate, flying northeast. 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
- KAG — Gangneung Airport (K-18) · Kangnung, South Korea
- OIR — Okushiri Airport · Okushiri, Japan
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 KAG
- YNY · Yangyang International Airport26 mi away
- WJU · Wonju/Hoengseong Air Base (K-38/K-46)58 mi away
- YEC · Yecheon Airbase84 mi away
- ICN · Incheon International Airport138 mi away
Near OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
Frequently asked questions
How far is KAG from OIR?
The flight distance from Kangnung (KAG) to Okushiri (OIR) is 630 miles (1,014 km, 548 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KAG to OIR?
A nonstop flight takes about 1h 50m 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 KAG to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KAG–OIR that never appear on search engines, with no booking fees.