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OSN to OKA: distance & flight time
Osan (Osan Air Base) → Okinawa (Naha Airport)
754 mi
1,213 km · 655 nm
2h 6m
estimated nonstop flight time
Same time
time difference · heading south
See live OSN→OKA fares Phone-only fares on this route — call free
Flight time details
754 miles nonstop takes roughly 2h 6m gate to gate, flying south. 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
- OKA — Naha Airport · Okinawa, 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 OKA
- DNA · Kadena Air Base13 mi away
- KJP · Kerama Airport22 mi away
- AGJ · Aguni Airport37 mi away
- IEJ · Ie Jima Airport37 mi away
Frequently asked questions
How far is OSN from OKA?
The flight distance from Osan (OSN) to Okinawa (OKA) is 754 miles (1,213 km, 655 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to OKA?
A nonstop flight takes about 2h 6m 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 OKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–OKA that never appear on search engines, with no booking fees.