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OSN to BNJ: distance & flight time
Osan (Osan Air Base) → Sankt-Augustin (Bonn-Hangelar Airport)
5,357 mi
8,621 km · 4,655 nm
10h 58m
estimated nonstop flight time
—
time difference · heading northwest
See live OSN→BNJ fares Phone-only fares on this route — call free
Flight time details
5,357 miles nonstop takes roughly 10h 58m gate to gate, flying northwest. 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
- BNJ — Bonn-Hangelar Airport · Sankt-Augustin, Germany
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 BNJ
- CGN · Cologne Bonn Airport7 mi away
- FRA · Frankfurt am Main Airport80 mi away
- DUS · Düsseldorf Airport40 mi away
- SGE · Siegerland Airport40 mi away
Frequently asked questions
How far is OSN from BNJ?
The flight distance from Osan (OSN) to Sankt-Augustin (BNJ) is 5,357 miles (8,621 km, 4,655 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to BNJ?
A nonstop flight takes about 10h 58m 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 BNJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–BNJ that never appear on search engines, with no booking fees.