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DAA to OSN: distance & flight time
Fort Belvoir (Davison Army Air Field) → Osan (Osan Air Base)
6,977 mi
11,228 km · 6,063 nm
14h 9m
estimated nonstop flight time
—
time difference · heading north
See live DAA→OSN fares Phone-only fares on this route — call free
Flight time details
6,977 miles nonstop takes roughly 14h 9m 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
- DAA — Davison Army Air Field · Fort Belvoir, 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 DAA
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 DAA from OSN?
The flight distance from Fort Belvoir (DAA) to Osan (OSN) is 6,977 miles (11,228 km, 6,063 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DAA to OSN?
A nonstop flight takes about 14h 9m 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 DAA to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DAA–OSN that never appear on search engines, with no booking fees.