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OIR to HMY: distance & flight time
Okushiri (Okushiri Airport) → Seosan (Seosan Air Base)
783 mi
1,261 km · 681 nm
2h 10m
estimated nonstop flight time
—
time difference · heading southwest
See live OIR→HMY fares Phone-only fares on this route — call free
Flight time details
783 miles nonstop takes roughly 2h 10m 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
- HMY — Seosan Air Base · Seosan, 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 HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Frequently asked questions
How far is OIR from HMY?
The flight distance from Okushiri (OIR) to Seosan (HMY) is 783 miles (1,261 km, 681 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to HMY?
A nonstop flight takes about 2h 10m 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 HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–HMY that never appear on search engines, with no booking fees.