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DU9 to OSN: distance & flight time
Dunnville (Dunnville Airport) → Osan (Osan Air Base)
6,664 mi
10,724 km · 5,791 nm
13h 32m
estimated nonstop flight time
—
time difference · heading north
See live DU9→OSN fares Phone-only fares on this route — call free
Flight time details
6,664 miles nonstop takes roughly 13h 32m 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
- DU9 — Dunnville Airport · Dunnville, Canada
- 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 DU9
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 DU9 from OSN?
The flight distance from Dunnville (DU9) to Osan (OSN) is 6,664 miles (10,724 km, 5,791 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DU9 to OSN?
A nonstop flight takes about 13h 32m 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 DU9 to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DU9–OSN that never appear on search engines, with no booking fees.