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OSN to BXO: distance & flight time
Osan (Osan Air Base) → Buochs (Buochs Airport)
5,502 mi
8,854 km · 4,781 nm
11h 15m
estimated nonstop flight time
-8h
time difference · heading northwest
See live OSN→BXO fares Phone-only fares on this route — call free
Flight time details
5,502 miles nonstop takes roughly 11h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- BXO — Buochs Airport · Buochs, Switzerland
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 BXO
- EML · Emmen Air Base9 mi away
- ZIN · Interlaken Air Base32 mi away
- ZRH · Zürich Airport35 mi away
- BRN · Bern Belp Airport43 mi away
Frequently asked questions
How far is OSN from BXO?
The flight distance from Osan (OSN) to Buochs (BXO) is 5,502 miles (8,854 km, 4,781 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to BXO?
A nonstop flight takes about 11h 15m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OSN to BXO?
Nonstop service on OSN–BXO depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 11h 15m nonstop estimate.
What is the time difference between Osan and Buochs?
Buochs is 8 hours behind Osan.
What is the cheapest way to fly from OSN to BXO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–BXO that never appear on search engines, with no booking fees.
Why are some OSN to BXO fares phone-only?
Consolidator contracts let us sell certain OSN–BXO tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.