Need help booking?
Unpublished phone-only deals available
OSN to EGI: distance & flight time
Osan (Osan Air Base) → Crestview (Duke Field)
7,278 mi
11,713 km · 6,324 nm
14h 44m
estimated nonstop flight time
—
time difference · heading northeast
See live OSN→EGI fares Phone-only fares on this route — call free
Flight time details
7,278 miles nonstop takes roughly 14h 44m gate to gate, flying northeast. 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
- EGI — Duke Field · Crestview, 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 EGI
- CEW · Bob Sikes Airport9 mi away
- VPS · Destin-Ft Walton Beach Airport12 mi away
- DSI · Destin Executive Airport18 mi away
- NSE · Whiting Field Naval Air Station - North30 mi away
Frequently asked questions
How far is OSN from EGI?
The flight distance from Osan (OSN) to Crestview (EGI) is 7,278 miles (11,713 km, 6,324 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to EGI?
A nonstop flight takes about 14h 44m 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 EGI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–EGI that never appear on search engines, with no booking fees.