Flights AC61 varies daily
Direct flights from Toronto (YYZ) to Seoul (ICN): 14 nonstop departures observed each week across 2 airlines. 76% of the last 17 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 17 tracked flights. The nonstop covers 10,618 km, an estimated 14 hours 7 minutes in the air. Measured by Pro Flight Search from live flight boards at Toronto and Seoul. Updated 14 September 2026 at 02:25 UTC.
of the last 17 operated YYZ → ICN flights arrived within 15 minutes
Median arrival delay is +0 min. 0 of 17 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysFlights KE78 12:30 daily
History
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at YYZ: 33% odds of a 15+ minute delay and around +12 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Toronto to Seoul route actually runs
Pro Flight Search records official board updates for nonstop YYZ to ICN flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Toronto (YYZ) to Seoul (ICN) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/YYZ-ICN
YYZ to ICN questions
Is YYZ–ICN running on time right now?
Smooth skies ahead. The departure side at YYZ is the weaker end, route health score 90/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from YYZ to ICN?
Great-circle distance is 10,618 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 780–940 min gate-to-gate on this route.
How often does YYZ–ICN fly?
2 carriers operate this route, around 14 flights a week between them. Compare carrier days and times in the airline list above.
What does the route health score measure?
A blend of departure-side delay at YYZ and arrival-side delay at ICN, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.