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OSN to YUL: distance & flight time
Osan (Osan Air Base) → Montreal (Montreal / Pierre Elliott Trudeau International Airport)
6,588 mi
10,602 km · 5,724 nm
13h 23m
estimated nonstop flight time
-13h
time difference · heading north
See live OSN→YUL fares Phone-only fares on this route — call free
Flight time details
6,588 miles nonstop takes roughly 13h 23m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- YUL — Montreal / Pierre Elliott Trudeau International Airport · Montreal, 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 YUL
- YHU · Montréal / Saint-Hubert Airport16 mi away
- YMX · Montreal International (Mirabel) Airport20 mi away
- YJN · St Jean Airport25 mi away
- YCC · Cornwall Regional Airport48 mi away
Frequently asked questions
How far is OSN from YUL?
The flight distance from Osan (OSN) to Montreal (YUL) is 6,588 miles (10,602 km, 5,724 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to YUL?
A nonstop flight takes about 13h 23m 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 Montreal?
Montreal is 13 hours behind Osan.
What is the cheapest way to fly from OSN to YUL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–YUL that never appear on search engines, with no booking fees.