Air CanadaAC
Flights AC739 08:10 daily · AC4105 09:08 daily · AC741 10:05 daily · AC745 18:30 daily
live
Direct flights from Toronto (YYZ) to San Francisco (SFO): 60 nonstop departures observed each week across 9 airlines. The median arrival is 23 minutes late. No cancellations were recorded across the 2 tracked flights. The nonstop covers 3,628 km, an estimated 5 hours 9 minutes in the air. Measured by Pro Flight Search from live flight boards at Toronto and San Francisco. Updated 10 October 2026 at 22:06 UTC.
YYZ
Toronto
smooth · +6
SFO
San Francisco
smooth · +0
3,628 km · ~5h 09m est.
Running clean · 9 airlines · 60x weekly · nonstop
95 / 100
route health from live YYZ and SFO delay boards
Median arrival delay is +23 min. 0 of 2 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+23 minacross the last 2 operated legs
Flight time~5h 09mestimated from route distance
Weekly departures60x9 direct airlines on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air CanadaAir New ZealandAir TransatAmerican Airlines
Each 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 daysAir New ZealandNZ
Flights NZ4733 10:39 daily · NZ4514 12:34 daily · NZ4737 20:59 daily
Air TransatTS
Flights TS7672 12:20 daily
American AirlinesAA
Flights AA9133 12:20 daily
Austrian AirlinesOS
Flights OS8217 20:59 daily
Brussels AirlinesSN
Flights SN9721 20:59 Mo Tu Th Sa
Porter AirlinesPD
Flights PD671 09:45 daily
Singapore AirlinesSQ
Flights SQ1015 12:34 daily
United AirlinesUA
Flights UA565 06:30 daily · UA8698 10:39 daily · UA8175 12:34 daily · UA2462 17:16 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 SFO: 53% odds of a 15+ minute delay, 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 San Francisco route actually runs
Pro Flight Search records official board updates for nonstop YYZ to SFO 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
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Toronto (YYZ) to San Francisco (SFO) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/YYZ-SFO
YYZ to SFO questions
Is YYZ–SFO running on time right now?
Smooth skies ahead. The departure side at YYZ is the weaker end, route health score 95/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on YYZ–SFO?
Operators schedule morning departures around 06:30 and evening departures around 17:16 from YYZ. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SFO delay card to confirm conditions when you'd arrive.
How long is the flight from YYZ to SFO?
Great-circle distance is 3,628 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 286–341 min gate-to-gate on this route.
How often does YYZ–SFO fly?
9 carriers operate this route, around 130 flights a week between them. Compare carrier days and times in the airline list above.
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