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YOA to OSN: distance & flight time
Ekati (Ekati Airport) → Osan (Osan Air Base)
4,749 mi
7,642 km · 4,127 nm
9h 47m
estimated nonstop flight time
+15h
time difference · heading northwest
See live YOA→OSN fares Phone-only fares on this route — call free
Flight time details
4,749 miles nonstop takes roughly 9h 47m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- YOA — Ekati Airport · Ekati, 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 YOA
- YFJ · Wekweètì Airport109 mi away
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 YOA from OSN?
The flight distance from Ekati (YOA) to Osan (OSN) is 4,749 miles (7,642 km, 4,127 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YOA to OSN?
A nonstop flight takes about 9h 47m 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 time difference between Ekati and Osan?
Osan is 15 hours ahead of Ekati.
What is the cheapest way to fly from YOA to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YOA–OSN that never appear on search engines, with no booking fees.