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DCU to OSN: distance & flight time
Decatur (Pryor Field Regional Airport) → Osan (Osan Air Base)
7,021 mi
11,299 km · 6,101 nm
14h 14m
estimated nonstop flight time
—
time difference · heading northwest
See live DCU→OSN fares Phone-only fares on this route — call free
Flight time details
7,021 miles nonstop takes roughly 14h 14m gate to gate, flying northwest. 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
- DCU — Pryor Field Regional Airport · Decatur, United States
- 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 DCU
- HSV · Huntsville International Carl T Jones Field10 mi away
- HUA · Redstone Army Air Field15 mi away
- MSL · Northwest Alabama Regional Airport38 mi away
- GAD · Northeast Alabama Regional Airport68 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 DCU from OSN?
The flight distance from Decatur (DCU) to Osan (OSN) is 7,021 miles (11,299 km, 6,101 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCU to OSN?
A nonstop flight takes about 14h 14m 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 DCU to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCU–OSN that never appear on search engines, with no booking fees.