Home / Routes / CYYZ → KSTL639 scheduled

The route from Lester B. Pearson International Airport (CYYZ) in Toronto to St Louis Lambert International Airport (KSTL) in St Louis. SkyMeter tracks roughly 639 scheduled flights on this route across 8 carriers. The most active operator is ACA (ACA). Average block time is 2h 0m. Departures average 31 minutes off schedule, with 61% running more than 15 minutes late. The most common aircraft on this route is the CANADAIR canadair CRJ-900.

Scheduled
639
last 487 days
ADS-B observed
145
Airlines
8
Avg dep delay
31m
Late >15 min
60.7%
Cancel rate
4.23%

Recent observed flights

From ADS-B trace data

2026-09-05 16:51  →  2026-09-05 18:48  ·  1h 57m
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2026-09-04 17:50  →  2026-09-04 19:44  ·  1h 53m
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2026-09-02 17:06  →  2026-09-02 19:05  ·  1h 58m
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2026-09-01 16:57  →  2026-09-01 18:52  ·  1h 54m
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2026-08-31 23:13  →  2026-09-01 01:07  ·  1h 53m
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2026-08-31 17:19  →  2026-08-31 19:14  ·  1h 54m
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2026-08-30 23:10  →  2026-08-31 01:32  ·  2h 22m
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2026-08-30 16:54  →  2026-08-30 18:52  ·  1h 57m
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2026-08-29 23:15  →  2026-08-30 01:18  ·  2h 3m
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2026-08-29 16:57  →  2026-08-29 18:58  ·  2h 0m
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View KSTL → CYYZ