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YRO to OSN: distance & flight time
Ottawa (Ottawa / Rockcliffe Airport) → Osan (Osan Air Base)
6,561 mi
10,559 km · 5,701 nm
13h 20m
estimated nonstop flight time
—
time difference · heading north
See live YRO→OSN fares Phone-only fares on this route — call free
Flight time details
6,561 miles nonstop takes roughly 13h 20m 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
- YRO — Ottawa / Rockcliffe Airport · Ottawa, 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 YRO
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 YRO from OSN?
The flight distance from Ottawa (YRO) to Osan (OSN) is 6,561 miles (10,559 km, 5,701 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YRO to OSN?
A nonstop flight takes about 13h 20m 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 YRO to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YRO–OSN that never appear on search engines, with no booking fees.