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OSN to BTS: distance & flight time
Osan (Osan Air Base) → Bratislava (M. R. Štefánik Airport)
5,140 mi
8,272 km · 4,467 nm
10h 33m
estimated nonstop flight time
-8h
time difference · heading northwest
See live OSN→BTS fares Phone-only fares on this route — call free
Flight time details
5,140 miles nonstop takes roughly 10h 33m 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
- BTS — M. R. Štefánik Airport · Bratislava, Slovakia
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 BTS
- VIE · Vienna International Airport30 mi away
- PZY · Piešťany Airport42 mi away
- UHE · Kunovice Airport60 mi away
- BRQ · Brno-Tuřany Airport72 mi away
Frequently asked questions
How far is OSN from BTS?
The flight distance from Osan (OSN) to Bratislava (BTS) is 5,140 miles (8,272 km, 4,467 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to BTS?
A nonstop flight takes about 10h 33m 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 BTS?
Nonstop service on OSN–BTS 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 10h 33m nonstop estimate.
What is the time difference between Osan and Bratislava?
Bratislava is 8 hours behind Osan.
What is the cheapest way to fly from OSN to BTS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–BTS that never appear on search engines, with no booking fees.
Why are some OSN to BTS fares phone-only?
Consolidator contracts let us sell certain OSN–BTS 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.