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IBR to OSN: distance & flight time
Ibaraki (Hyakuri Airport) → Osan (Osan Air Base)
744 mi
1,198 km · 647 nm
2h 5m
estimated nonstop flight time
Same time
time difference · heading west
See live IBR→OSN fares Phone-only fares on this route — call free
Flight time details
744 miles nonstop takes roughly 2h 5m gate to gate, flying west. 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
- IBR — Hyakuri Airport · Ibaraki, 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 IBR
- NRT · Narita International Airport29 mi away
- HND · Tokyo Haneda International Airport56 mi away
- OKO · Yokota Air Base67 mi away
- FKS · Fukushima Airport72 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 IBR from OSN?
The flight distance from Ibaraki (IBR) to Osan (OSN) is 744 miles (1,198 km, 647 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IBR to OSN?
A nonstop flight takes about 2h 5m 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 IBR to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IBR–OSN that never appear on search engines, with no booking fees.