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OSN to KHN: distance & flight time
Osan (Osan Air Base) → Nanchang (Nanchang Changbei International Airport)
859 mi
1,382 km · 746 nm
2h 20m
estimated nonstop flight time
-1h
time difference · heading southwest
See live OSN→KHN fares Phone-only fares on this route — call free
Flight time details
859 miles nonstop takes roughly 2h 20m gate to gate, flying southwest. 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
- KHN — Nanchang Changbei International Airport · Nanchang, 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 KHN
- JIU · Jiujiang Lushan Airport43 mi away
- JDZ · Jingdezhen Airport84 mi away
- YIC · Yichun Mingyueshan Airport122 mi away
- SQD · Shangrao Sanqingshan Airport130 mi away
Frequently asked questions
How far is OSN from KHN?
The flight distance from Osan (OSN) to Nanchang (KHN) is 859 miles (1,382 km, 746 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to KHN?
A nonstop flight takes about 2h 20m 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 Nanchang?
Nanchang is 1 hour behind Osan.
What is the cheapest way to fly from OSN to KHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–KHN that never appear on search engines, with no booking fees.