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KWJ to OSN: distance & flight time
Kwangju (Gwangju Airport) → Osan (Osan Air Base)
137 mi
220 km · 119 nm
50m
estimated nonstop flight time
Same time
time difference · heading north
See live KWJ→OSN fares Phone-only fares on this route — call free
Flight time details
137 miles nonstop takes roughly 50m 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
- KWJ — Gwangju Airport · Kwangju, South Korea
- OSN — Osan Air Base · Osan, South Korea
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 KWJ
- MWX · Muan International Airport26 mi away
- MPK · Mokpo Heliport35 mi away
- RSU · Yeosu Airport50 mi away
- CHN · Jeon Ju Airport (G-703)55 mi away
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
Frequently asked questions
How far is KWJ from OSN?
The flight distance from Kwangju (KWJ) to Osan (OSN) is 137 miles (220 km, 119 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KWJ to OSN?
A nonstop flight takes about 50m 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 KWJ to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KWJ–OSN that never appear on search engines, with no booking fees.