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OSN to XNN: distance & flight time
Osan (Osan Air Base) → Xining (Xining Caojiabu Airport)
1,379 mi
2,219 km · 1,198 nm
3h 28m
estimated nonstop flight time
-1h
time difference · heading west
See live OSN→XNN fares Phone-only fares on this route — call free
Flight time details
1,379 miles nonstop takes roughly 3h 28m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- XNN — Xining Caojiabu Airport · Xining, 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 XNN
- LHW · Lanzhou Zhongchuan Airport88 mi away
- GXH · Gannan Xiahe Airport123 mi away
- JIC · Jinchuan Airport140 mi away
Frequently asked questions
How far is OSN from XNN?
The flight distance from Osan (OSN) to Xining (XNN) is 1,379 miles (2,219 km, 1,198 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to XNN?
A nonstop flight takes about 3h 28m 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 time difference between Osan and Xining?
Xining is 1 hour behind Osan.
What is the cheapest way to fly from OSN to XNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–XNN that never appear on search engines, with no booking fees.