SFO → YYZSan Francisco to Toronto

live

Direct flights from San Francisco (SFO) to Toronto (YYZ): 21 nonstop departures observed each week across 3 airlines. 38% of the last 8 operated flights arrived within 15 minutes of schedule. The median arrival is 6 minutes early. 5 of the 8 tracked flights were cancelled. 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 San Francisco and Toronto. Updated 18 October 2026 at 15:22 UTC.

Today, SFO → YYZ

Sun 18 Oct · local times
  1. 08:10 AC3455Air Canada Left 08:04 ·
  2. 08:10 UA608United Left 08:04 ·
  3. 08:30 AC738Air Canada Est. 08:20Gate D11 · T2 ·
  4. 08:30 NZ4720Air New Zealand Est. 08:20Gate D11 · T2 ·
  5. 08:30 OS8318Austrian Airlines Est. 08:20Gate D11 · T2 ·
  6. 08:30 SN9573Brussels Airlines Est. 08:20Gate D11 · T2 ·
  7. 08:30 SQ1014Singapore Airlines Est. 08:20Gate D11 · T2 ·
  8. 08:30 UA8514United Est. 08:20Gate D11 · T2 ·
  9. 11:35 AC740Air Canada On scheduleGate C4 · T2 ·
  10. 11:35 NZ4724Air New Zealand On scheduleGate C4 · T2 ·
  11. 11:35 OS8216Austrian Airlines On scheduleGate C4 · T2 ·
  12. 11:35 SQ1018Singapore Airlines On scheduleGate C4 · T2 ·
  13. 11:35 UA8292United On scheduleGate C4 · T2 ·
  14. 13:20 AA9132American On scheduleTITM ·
  15. 13:20 PD672Porter On scheduleTITM ·
  16. 13:20 TS7673Air Transat On scheduleTITM ·
  17. 13:35 AC742Air Canada On scheduleGate D5 · T2 ·
  18. 13:35 NZ4500Air New Zealand On scheduleGate D5 · T2 ·
  19. 13:35 OS8191Austrian Airlines On scheduleGate D5 · T2 ·
  20. 13:35 UA8128United On scheduleGate D5 · T2 ·
  21. · UA436United Departed Landed 06:49 −11

Checked SFO board 08:22 · YYZ board 10:33

SFO San Francisco smooth · +0
YYZ Toronto smooth · +0
3,628 km · ~5h 09m est.
dep bank 08:10–22:5121x weekly
Runs rough · 3 airlines · 21x weekly · nonstop
38% on time

of the last 8 operated SFO → YYZ flights arrived within 15 minutes

Median arrival delay is −6 min. 5 of 8 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−6 minacross the last 8 operated legs
Flight time~5h 09mestimated from route distance
Weekly departures21x3 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air CanadaPorter AirlinesUnited 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 AC738 08:30 daily · AC740 11:35 daily · AC742 13:35 daily

Porter AirlinesPD

Flights PD672 13:20 daily

United AirlinesUA

Flights UA608 08:10 daily · UA8102 varies Fr Su · UA436 22:51 daily

History

operated legs · board outcomes
10-18AC3455departed−6
10-18UA436arrived−11
10-18UA608departed−6
10-17AC740cancelledCNX
10-17NZ4724cancelledCNX
10-17OS8216cancelledCNX
10-17SQ1018cancelledCNX
10-17UA8292cancelledCNX

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
SFOSan Francisco +0 min smooth 🌤 few clouds · W 7 kt Full SFO delay board →
YYZToronto +0 min smooth 🌤 few clouds · WSW 11 kt Full YYZ delay board →

Weather lens

Current conditions put the pressure at SFO: 51% odds of a 15+ minute delay and around +16 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the San Francisco to Toronto route actually runs

Pro Flight Search records official board updates for nonstop SFO to YYZ 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 — San Francisco (SFO) to Toronto (YYZ) route reliability, measured from operated flights on official airport boards.

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

SFO to YYZ questions

Is SFO–YYZ running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SFO–YYZ?

Operators schedule morning departures around 08:10 and evening departures around 22:51 from SFO. Earlier flights typically land before destination-airport delays accumulate later in the day; check the YYZ delay card to confirm conditions when you'd arrive.

How long is the flight from SFO to YYZ?

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 SFO–YYZ fly?

3 carriers operate this route, around 44 flights a week between them. Compare carrier days and times in the airline list above.