Need help booking?
Unpublished phone-only deals available
OSN to IKI: distance & flight time
Osan (Osan Air Base) → Iki (Iki Airport)
278 mi
448 km · 242 nm
1h 12m
estimated nonstop flight time
Same time
time difference · heading southeast
See live OSN→IKI fares Phone-only fares on this route — call free
Flight time details
278 miles nonstop takes roughly 1h 12m gate to gate, flying southeast. 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
- IKI — Iki Airport · Iki, 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 IKI
- FUK · Fukuoka Airport40 mi away
- TSJ · Tsushima Airport45 mi away
- HSG · Saga Airport51 mi away
- NGS · Nagasaki Airport58 mi away
Frequently asked questions
How far is OSN from IKI?
The flight distance from Osan (OSN) to Iki (IKI) is 278 miles (448 km, 242 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to IKI?
A nonstop flight takes about 1h 12m 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 IKI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–IKI that never appear on search engines, with no booking fees.