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OSN to AKJ: distance & flight time
Osan (Osan Air Base) → Asahikawa (Asahikawa Airport)
928 mi
1,493 km · 806 nm
2h 29m
estimated nonstop flight time
Same time
time difference · heading northeast
See live OSN→AKJ fares Phone-only fares on this route — call free
Flight time details
928 miles nonstop takes roughly 2h 29m 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
- AKJ — Asahikawa Airport · Asahikawa, 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 AKJ
- MBE · Monbetsu Airport65 mi away
- OKD · Okadama Airport66 mi away
- CTS · New Chitose Airport73 mi away
- OBO · Tokachi-Obihiro Airport75 mi away
Frequently asked questions
How far is OSN from AKJ?
The flight distance from Osan (OSN) to Asahikawa (AKJ) is 928 miles (1,493 km, 806 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to AKJ?
A nonstop flight takes about 2h 29m 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 AKJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–AKJ that never appear on search engines, with no booking fees.