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YLH to OSN: distance & flight time
Lansdowne House (Lansdowne House Airport) → Osan (Osan Air Base)
5,918 mi
9,524 km · 5,143 nm
12h 4m
estimated nonstop flight time
+13h
time difference · heading northwest
See live YLH→OSN fares Phone-only fares on this route — call free
Flight time details
5,918 miles nonstop takes roughly 12h 4m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- YLH — Lansdowne House Airport · Lansdowne House, 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 YLH
- SUR · Summer Beaver Airport44 mi away
- YFH · Fort Hope Airport44 mi away
- YWP · Webequie Airport58 mi away
- WNN · Wunnumin Lake Airport75 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 YLH from OSN?
The flight distance from Lansdowne House (YLH) to Osan (OSN) is 5,918 miles (9,524 km, 5,143 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YLH to OSN?
A nonstop flight takes about 12h 4m 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 Lansdowne House and Osan?
Osan is 13 hours ahead of Lansdowne House.
What is the cheapest way to fly from YLH to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YLH–OSN that never appear on search engines, with no booking fees.