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OSN to DAA: distance & flight time
Osan (Osan Air Base) → Fort Belvoir (Davison Army Air Field)
6,977 mi
11,228 km · 6,063 nm
14h 9m
estimated nonstop flight time
—
time difference · heading north
See live OSN→DAA 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
- OSN — Osan Air Base · Osan, South Korea
- DAA — Davison Army Air Field · Fort Belvoir, United States
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 DAA
Frequently asked questions
How far is OSN from DAA?
The flight distance from Osan (OSN) to Fort Belvoir (DAA) 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 OSN to DAA?
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 OSN to DAA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–DAA that never appear on search engines, with no booking fees.