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DEM to OSN: distance & flight time
Dembidollo (Dembidollo Airport) → Osan (Osan Air Base)
5,982 mi
9,626 km · 5,198 nm
12h 12m
estimated nonstop flight time
+6h
time difference · heading northeast
See live DEM→OSN fares Phone-only fares on this route — call free
Flight time details
5,982 miles nonstop takes roughly 12h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- DEM — Dembidollo Airport · Dembidollo, Ethiopia
- 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 DEM
- GMB · Gambella Airport36 mi away
- GOR · Gore Airport55 mi away
- BEI · Beica Airport62 mi away
- TIE · Tippi Airport101 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 DEM from OSN?
The flight distance from Dembidollo (DEM) to Osan (OSN) is 5,982 miles (9,626 km, 5,198 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEM to OSN?
A nonstop flight takes about 12h 12m 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 Dembidollo and Osan?
Osan is 6 hours ahead of Dembidollo.
What is the cheapest way to fly from DEM to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEM–OSN that never appear on search engines, with no booking fees.