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OSN to NKG: distance & flight time
Osan (Osan Air Base) → Nanjing (Nanjing Lukou Airport)
594 mi
956 km · 516 nm
1h 45m
estimated nonstop flight time
-1h
time difference · heading southwest
See live OSN→NKG fares Phone-only fares on this route — call free
Flight time details
594 miles nonstop takes roughly 1h 45m 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
- NKG — Nanjing Lukou Airport · Nanjing, 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 NKG
- WHU · Wuhu Air Base36 mi away
- CZX · Changzhou Benniu Airport55 mi away
- YTY · Yangzhou Taizhou Airport76 mi away
- HFE · Hefei Luogang International Airport92 mi away
Frequently asked questions
How far is OSN from NKG?
The flight distance from Osan (OSN) to Nanjing (NKG) is 594 miles (956 km, 516 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to NKG?
A nonstop flight takes about 1h 45m 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 Nanjing?
Nanjing is 1 hour behind Osan.
What is the cheapest way to fly from OSN to NKG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–NKG that never appear on search engines, with no booking fees.