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OSN to YKH: distance & flight time
Osan (Osan Air Base) → Yingkou (Yingkou Lanqi Airport)
346 mi
558 km · 301 nm
1h 23m
estimated nonstop flight time
—
time difference · heading northwest
See live OSN→YKH fares Phone-only fares on this route — call free
Flight time details
346 miles nonstop takes roughly 1h 23m 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
- YKH — Yingkou Lanqi Airport · Yingkou, 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 YKH
- AOG · Anshan Air Base47 mi away
- JNZ · Jinzhou Airport78 mi away
- XEN · Xingcheng Air Base87 mi away
- CNI · Changhai Airport90 mi away
Frequently asked questions
How far is OSN from YKH?
The flight distance from Osan (OSN) to Yingkou (YKH) is 346 miles (558 km, 301 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to YKH?
A nonstop flight takes about 1h 23m 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 YKH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–YKH that never appear on search engines, with no booking fees.