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OSN to DBC: distance & flight time
Osan (Osan Air Base) → Baicheng (Baicheng Chang'an Airport)
617 mi
993 km · 536 nm
1h 49m
estimated nonstop flight time
—
time difference · heading north
See live OSN→DBC fares Phone-only fares on this route — call free
Flight time details
617 miles nonstop takes roughly 1h 49m gate to gate, flying north. 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
- DBC — Baicheng Chang'an Airport · Baicheng, 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 DBC
- HLH · Ulanhot Airport68 mi away
- YSQ · Songyuan Chaganhu Airport84 mi away
- NDG · Qiqihar Sanjiazi Airport127 mi away
- DQA · Saertu Airport133 mi away
Frequently asked questions
How far is OSN from DBC?
The flight distance from Osan (OSN) to Baicheng (DBC) is 617 miles (993 km, 536 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to DBC?
A nonstop flight takes about 1h 49m 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 DBC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–DBC that never appear on search engines, with no booking fees.