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OSN to OKD: distance & flight time
Osan (Osan Air Base) → Sapporo (Okadama Airport)
864 mi
1,390 km · 750 nm
2h 21m
estimated nonstop flight time
Same time
time difference · heading northeast
See live OSN→OKD fares Phone-only fares on this route — call free
Flight time details
864 miles nonstop takes roughly 2h 21m 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
- OSN — Osan Air Base · Osan, South Korea
- OKD — Okadama Airport · Sapporo, 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 OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Near OKD
- CTS · New Chitose Airport28 mi away
- AKJ · Asahikawa Airport66 mi away
- OBO · Tokachi-Obihiro Airport97 mi away
- HKD · Hakodate Airport97 mi away
Frequently asked questions
How far is OSN from OKD?
The flight distance from Osan (OSN) to Sapporo (OKD) is 864 miles (1,390 km, 750 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to OKD?
A nonstop flight takes about 2h 21m 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 OSN to OKD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–OKD that never appear on search engines, with no booking fees.