Home / Routes / CYYZ → KSFO3,213 scheduled

The route from Lester B. Pearson International Airport (CYYZ) in Toronto to San Francisco International Airport (KSFO) in San Francisco. SkyMeter tracks roughly 3,213 scheduled flights on this route across 21 carriers. The most active operator is ACA (ACA). Average block time is 4h 34m. Departures average 41 minutes off schedule, with 62% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS-BOMBARDIER Airbus A220-300.

Scheduled
3,213
last 543 days
ADS-B observed
475
Airlines
21
Avg dep delay
41m
Late >15 min
61.9%
Cancel rate
1.74%

Recent observed flights

From ADS-B trace data

2026-10-26 10:27  →  2026-10-26 15:59  ·  5h 31m
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2026-10-25 16:54  →  2026-10-25 22:07  ·  5h 13m
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2026-10-25 14:35  →  2026-10-25 19:49  ·  5h 13m
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2026-10-25 12:16  →  2026-10-25 17:42  ·  5h 25m
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2026-10-25 10:35  →  2026-10-25 15:57  ·  5h 21m
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2026-10-24 22:41  →  2026-10-25 04:48  ·  6h 6m
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2026-10-24 21:10  →  2026-10-25 02:35  ·  5h 25m
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2026-10-24 14:09  →  2026-10-24 19:39  ·  5h 30m
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2026-10-24 14:07  →  2026-10-24 19:18  ·  5h 11m
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2026-10-24 12:27  →  2026-10-24 17:27  ·  4h 59m
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Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells ACA 1198
sells ACA 1198
sells UAL 663
sells ACA 420
sells ACA 335
sells PTR 309
sells PTR 172
sells ACA 112
sells POE 3
sells POE 3

Looking for the return flight?

View KSFO → CYYZ