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OSN to BIO: distance & flight time
Osan (Osan Air Base) → Bilbao (Bilbao Airport)
6,056 mi
9,747 km · 5,263 nm
12h 21m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OSN→BIO fares Phone-only fares on this route — call free
Flight time details
6,056 miles nonstop takes roughly 12h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- BIO — Bilbao Airport · Bilbao, Spain
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 BIO
- VIT · Vitoria/Foronda Airport30 mi away
- SDR · Santander Airport47 mi away
- EAS · San Sebastian Airport56 mi away
- RJL · Logroño-Agoncillo Airport65 mi away
Frequently asked questions
How far is OSN from BIO?
The flight distance from Osan (OSN) to Bilbao (BIO) is 6,056 miles (9,747 km, 5,263 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to BIO?
A nonstop flight takes about 12h 21m 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 time difference between Osan and Bilbao?
Bilbao is 7 hours behind Osan.
What is the cheapest way to fly from OSN to BIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–BIO that never appear on search engines, with no booking fees.