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SHM to OSN: distance & flight time
Nanki-shirahama (Nanki Shirahama Airport) → Osan (Osan Air Base)
526 mi
846 km · 457 nm
1h 37m
estimated nonstop flight time
Same time
time difference · heading northwest
See live SHM→OSN fares Phone-only fares on this route — call free
Flight time details
526 miles nonstop takes roughly 1h 37m gate to gate, flying northwest. 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
- SHM — Nanki Shirahama Airport · Nanki-shirahama, Japan
- OSN — Osan Air Base · Osan, 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 SHM
- KIX · Kansai International Airport53 mi away
- TKS · Tokushima Airport/JMSDF Air Base54 mi away
- UKB · Kobe Airport68 mi away
- ITM · Osaka International Airport78 mi away
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
Frequently asked questions
How far is SHM from OSN?
The flight distance from Nanki-shirahama (SHM) to Osan (OSN) is 526 miles (846 km, 457 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SHM to OSN?
A nonstop flight takes about 1h 37m 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 SHM to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SHM–OSN that never appear on search engines, with no booking fees.