Home / Routes / CYYZ → KIAH1,630 scheduled

The route from Lester B. Pearson International Airport (CYYZ) in Toronto to George Bush Intercontinental Houston Airport (KIAH) in Houston. SkyMeter tracks roughly 1,630 scheduled flights on this route across 15 carriers. The most active operator is UAL (UAL). Average block time is 3h 25m. Departures average 42 minutes off schedule, with 76% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 8.

Scheduled
1,630
last 494 days
ADS-B observed
340
Airlines
15
Avg dep delay
42m
Late >15 min
75.6%
Cancel rate
1.72%

Recent observed flights

From ADS-B trace data

2026-09-06 19:56  →  2026-09-06 22:37  ·  2h 41m
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2026-09-06 10:09  →  2026-09-06 13:16  ·  3h 7m
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2026-09-05 20:24  →  2026-09-05 23:52  ·  3h 28m
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2026-09-05 12:18  →  2026-09-05 15:31  ·  3h 12m
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2026-09-05 10:02  →  2026-09-05 13:22  ·  3h 20m
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2026-09-05 00:32  →  2026-09-05 03:49  ·  3h 17m
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2026-09-04 19:44  →  2026-09-04 22:55  ·  3h 11m
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2026-09-04 12:24  →  2026-09-04 15:44  ·  3h 19m
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2026-09-04 10:13  →  2026-09-04 13:20  ·  3h 7m
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2026-09-04 00:41  →  2026-09-04 03:47  ·  3h 6m
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Codeshare partnerships

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

sells UAL 717
sells UAL 717
sells ACA 676
sells ACA 293
sells ACA 113

Looking for the return flight?

View KIAH → CYYZ