Need help booking?
Unpublished phone-only deals available
OSN to YKZ: distance & flight time
Osan (Osan Air Base) → Toronto (Buttonville Municipal Airport)
6,604 mi
10,628 km · 5,739 nm
13h 25m
estimated nonstop flight time
-13h
time difference · heading north
See live OSN→YKZ fares Phone-only fares on this route — call free
Flight time details
6,604 miles nonstop takes roughly 13h 25m 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
- YKZ — Buttonville Municipal Airport · Toronto, 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 YKZ
- YYZ · Lester B. Pearson International Airport18 mi away
- YZD · Downsview Airport10 mi away
- YTZ · Billy Bishop Toronto City Centre Airport16 mi away
- YOO · Toronto/Oshawa Executive Airport24 mi away
Frequently asked questions
How far is OSN from YKZ?
The flight distance from Osan (OSN) to Toronto (YKZ) is 6,604 miles (10,628 km, 5,739 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to YKZ?
A nonstop flight takes about 13h 25m 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 Toronto?
Toronto is 13 hours behind Osan.
What is the cheapest way to fly from OSN to YKZ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–YKZ that never appear on search engines, with no booking fees.