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YAT to OSN: distance & flight time
Attawapiskat (Attawapiskat Airport) → Osan (Osan Air Base)
5,971 mi
9,609 km · 5,189 nm
12h 10m
estimated nonstop flight time
+14h
time difference · heading northwest
See live YAT→OSN fares Phone-only fares on this route — call free
Flight time details
5,971 miles nonstop takes roughly 12h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- YAT — Attawapiskat Airport · Attawapiskat, 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 YAT
- ZKE · Kashechewan Airport55 mi away
- YFA · Fort Albany Airport59 mi away
- YMO · Moosonee Airport137 mi away
- YNC · Wemindji Airport150 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 YAT from OSN?
The flight distance from Attawapiskat (YAT) to Osan (OSN) is 5,971 miles (9,609 km, 5,189 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YAT to OSN?
A nonstop flight takes about 12h 10m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from YAT to OSN?
Nonstop service on YAT–OSN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 12h 10m nonstop estimate.
What is the time difference between Attawapiskat and Osan?
Osan is 14 hours ahead of Attawapiskat.
What is the cheapest way to fly from YAT to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YAT–OSN that never appear on search engines, with no booking fees.
Why are some YAT to OSN fares phone-only?
Consolidator contracts let us sell certain YAT–OSN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.