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OSN to KSE: distance & flight time
Osan (Osan Air Base) → Kasese (Kasese Airport)
6,592 mi
10,609 km · 5,729 nm
13h 24m
estimated nonstop flight time
—
time difference · heading west
See live OSN→KSE fares Phone-only fares on this route — call free
Flight time details
6,592 miles nonstop takes roughly 13h 24m gate to gate, flying west. 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
- KSE — Kasese Airport · Kasese, Uganda
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 KSE
- BNC · Beni Airport51 mi away
- BUX · Bunia Airport96 mi away
- GOM · Goma International Airport141 mi away
- GYI · Gisenyi Airport141 mi away
Frequently asked questions
How far is OSN from KSE?
The flight distance from Osan (OSN) to Kasese (KSE) is 6,592 miles (10,609 km, 5,729 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to KSE?
A nonstop flight takes about 13h 24m 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 KSE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–KSE that never appear on search engines, with no booking fees.