Need help booking?
Unpublished phone-only deals available
YSL to SSN: distance & flight time
St Leonard (St Leonard Airport) → Seoul East (Seoul Air Base (K-16))
6,519 mi
10,491 km · 5,665 nm
13h 15m
estimated nonstop flight time
—
time difference · heading north
See live YSL→SSN fares Phone-only fares on this route — call free
Flight time details
6,519 miles nonstop takes roughly 13h 15m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- YSL — St Leonard Airport · St Leonard, Canada
- SSN — Seoul Air Base (K-16) · Seoul East, 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 YSL
- CAR · Caribou Municipal Airport22 mi away
- WFK · Northern Aroostook Regional Airport24 mi away
- PQI · Northern Maine Regional Airport at Presque Isle34 mi away
- HUL · Houlton International Airport71 mi away
Near SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Frequently asked questions
How far is YSL from SSN?
The flight distance from St Leonard (YSL) to Seoul East (SSN) is 6,519 miles (10,491 km, 5,665 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSL to SSN?
A nonstop flight takes about 13h 15m 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 cheapest way to fly from YSL to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSL–SSN that never appear on search engines, with no booking fees.