Home / Routes / KIAH → CYYZ1,494 scheduled

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to Lester B. Pearson International Airport (CYYZ) in Toronto. SkyMeter tracks roughly 1,494 scheduled flights on this route across 14 carriers. The most active operator is UAL (UAL). Average block time is 3h 9m. Departures average 38 minutes off schedule, with 71% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 8.

Scheduled
1,494
last 445 days
ADS-B observed
328
Airlines
14
Avg dep delay
38m
Late >15 min
70.8%
Cancel rate
2.48%

Recent observed flights

From ADS-B trace data

2026-07-19 16:55  →  2026-07-19 19:42  ·  2h 47m
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2026-07-19 15:40  →  2026-07-19 18:38  ·  2h 57m
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2026-07-19 15:25  →  2026-07-19 18:15  ·  2h 50m
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2026-07-19 11:58  →  2026-07-19 14:43  ·  2h 45m
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2026-07-19 00:25  →  2026-07-19 03:13  ·  2h 48m
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2026-07-18 17:08  →  2026-07-18 20:01  ·  2h 52m
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2026-07-18 15:25  →  2026-07-18 18:23  ·  2h 58m
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2026-07-18 11:57  →  2026-07-18 14:44  ·  2h 47m
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2026-07-17 23:54  →  2026-07-18 02:44  ·  2h 50m
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2026-07-17 17:19  →  2026-07-17 20:01  ·  2h 42m
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Codeshare partnerships

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

sells UAL 718
sells UAL 718
sells ACA 675
sells ACA 302
sells ACA 113
sells UAL 102

Looking for the return flight?

View CYYZ → KIAH