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OSN to UCB: distance & flight time
Osan (Osan Air Base) → Wulanchabu (Ulanqab Jining Airport)
796 mi
1,281 km · 691 nm
2h 12m
estimated nonstop flight time
—
time difference · heading northwest
See live OSN→UCB fares Phone-only fares on this route — call free
Flight time details
796 miles nonstop takes roughly 2h 12m 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
- UCB — Ulanqab Jining Airport · Wulanchabu, China
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 UCB
- HET · Baita International Airport70 mi away
- DAT · Datong Airport76 mi away
- ZQZ · Zhangjiakou Ningyuan Airport99 mi away
Frequently asked questions
How far is OSN from UCB?
The flight distance from Osan (OSN) to Wulanchabu (UCB) is 796 miles (1,281 km, 691 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to UCB?
A nonstop flight takes about 2h 12m 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 UCB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–UCB that never appear on search engines, with no booking fees.