YYZ → SFOToronto to San Francisco

live

Direct flights from Toronto (YYZ) to San Francisco (SFO): 60 nonstop departures observed each week across 9 airlines. The median arrival is 16 minutes early. No cancellations were recorded across the 4 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 16 October 2026 at 15:24 UTC.

Today, YYZ → SFO

Fri 16 Oct · local times
UA565UnitedIn the air, 18 min late

Left YYZ at 06:48, 18 min after its 06:30 slot.

Landing
08:56SFO board estimate · sched 09:08
Track UA565 →
PD671PorterIn the air, 25 min late

Left YYZ at 10:10, 25 min after its 09:45 slot.

Landing
12:04SFO board estimate · sched 12:20
Track PD671 →
  1. 06:30 UA565United Left 06:48 +18 SFO est. 08:56In the air · sched 09:08
  2. 08:10 AC739Air Canada Left 08:19 +9 SFO est. 09:55In the air · sched 10:39
  3. 09:45 PD671Porter Left 10:10 +25 SFO est. 12:04In the air · sched 12:20
  4. 10:05 AC741Air Canada Left 10:20 +15 SFO est. 12:15In the air · sched 12:34
  5. · AA9133American On schedule SFO est. 12:04sched 12:20
  6. · AC3898Air Canada On schedule SFO 19:52scheduled
  7. · AC4105Air Canada On schedule SFO est. 08:56sched 09:08
  8. · NZ4514Air New Zealand On schedule SFO est. 12:15sched 12:34
  9. · NZ4733Air New Zealand On schedule SFO est. 09:55sched 10:39
  10. · SQ1015Singapore Airlines On schedule SFO est. 12:15sched 12:34
  11. · TS7672Air Transat On schedule SFO est. 12:04sched 12:20
  12. · UA2462United On schedule SFO 19:52scheduled
  13. · UA8175United On schedule SFO est. 12:15sched 12:34
  14. · UA8698United On schedule SFO est. 09:55sched 10:39

Checked YYZ board 10:33 · SFO board 08:24

YYZ Toronto smooth · +7
SFO San Francisco smooth · +0
3,628 km · ~5h 09m est.
dep bank 06:30–20:5960x weekly
Running clean · 9 airlines · 60x weekly · nonstop
94 / 100

route health from live YYZ and SFO delay boards

Median arrival delay is −16 min. 0 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−16 minacross the last 4 operated legs
Flight time~5h 09mestimated from route distance
Weekly departures60x9 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
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 days
Air CanadaAC

Flights AC739 08:10 daily · AC4105 09:08 daily · AC741 10:05 daily · AC745 18:30 daily

Air 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 outcomes
10-16AC739dep +9 → arr−44
10-16AC741dep +15 → arr−19
10-16PD671dep +25 → arr−16
10-16UA565dep +18 → arr−12

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
YYZToronto +7 min smooth 🌤 overcast · NW 13 kt Full YYZ delay board →
SFOSan Francisco +0 min smooth 🌤 clear · SE 6 kt Full SFO delay board →

Weather lens

Current conditions put the pressure at SFO: 51% odds of a 15+ minute delay and around +17 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

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
https://proflightsearch.com/search-flights/YYZ-SFO
How we measure this →

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 94/100. 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.