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OSN to YDT: distance & flight time
Osan (Osan Air Base) → Boundary Bay (Boundary Bay Airport)
5,106 mi
8,217 km · 4,437 nm
10h 29m
estimated nonstop flight time
-16h
time difference · heading northeast
See live OSN→YDT fares Phone-only fares on this route — call free
Flight time details
5,106 miles nonstop takes roughly 10h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- YDT — Boundary Bay Airport · Boundary Bay, Canada
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 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
Near YDT
- YVR · Vancouver International Airport11 mi away
- CXH · Vancouver Harbour Water Aerodrome16 mi away
- YLY · Langley Airport17 mi away
- YBW · Bedwell Harbour Seaplane Base25 mi away
Frequently asked questions
How far is OSN from YDT?
The flight distance from Osan (OSN) to Boundary Bay (YDT) is 5,106 miles (8,217 km, 4,437 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to YDT?
A nonstop flight takes about 10h 29m 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 Osan and Boundary Bay?
Boundary Bay is 16 hours behind Osan.
What is the cheapest way to fly from OSN to YDT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–YDT that never appear on search engines, with no booking fees.