Home / Routes / CYYZ → KSEA770 scheduled

The route from Lester B. Pearson International Airport (CYYZ) in Toronto to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 770 scheduled flights on this route across 7 carriers. The most active operator is ASA (ASA). Average block time is 5h 15m. Departures average 43 minutes off schedule, with 72% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS-BOMBARDIER Airbus A220-300.

Scheduled
770
last 445 days
ADS-B observed
152
Airlines
7
Avg dep delay
43m
Late >15 min
72.3%
Cancel rate
1.82%

Recent observed flights

From ADS-B trace data

2026-07-18 22:52  →  2026-07-19 05:29  ·  6h 37m
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2026-07-18 21:27  →  2026-07-19 02:41  ·  5h 14m
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2026-07-17 23:10  →  2026-07-18 04:15  ·  5h 5m
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2026-07-17 21:16  →  2026-07-18 02:27  ·  5h 10m
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2026-07-16 20:53  →  2026-07-17 01:56  ·  5h 2m
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2026-07-15 21:43  →  2026-07-16 04:11  ·  6h 27m
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2026-07-15 20:51  →  2026-07-16 02:00  ·  5h 9m
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2026-07-14 22:35  →  2026-07-15 04:10  ·  5h 34m
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2026-07-14 02:07  →  2026-07-14 07:00  ·  4h 52m
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2026-07-13 20:52  →  2026-07-14 01:43  ·  4h 51m
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Codeshare partnerships

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

sells ACA 359
sells ASA 356
sells ASA 284
sells ASA 130
sells ACA 112

Looking for the return flight?

View KSEA → CYYZ