Alaska Airlines departures from Houston, TX (IAH)

Among 1,205 scheduled Alaska Airlines flights departing IAH, 77.8% arrived on time, 12.3% arrived at least 30 minutes late, and 0.8% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Origin and marketing-carrier cohort · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable

77.8%arrived on time

12.3%30+ min late

0.8%cancelled

1,205scheduled flights

Based on July 2025–June 2026; on time means arrival less than 15 minutes late.

30+ minutes late12.3%

60+ minutes late4.7%

Cancelled0.8%

Diverted0.2%

What does the Alaska Airlines IAH sample show?

Alaska Airlines completed 99.0% of its scheduled departures from IAH; 4.7% arrived at least one hour late and 0.2% were diverted.

What were Alaska Airlines at IAH disruption rates?

For Alaska Airlines departures from IAH, 12.3% arrived at least 30 minutes late, 0.8% were cancelled, and 0.2% were diverted.

Compare all airlines at IAH

How large was the Alaska Airlines cohort at IAH?

The Alaska Airlines cohort at IAH contained 1,205 scheduled flights, including 1,193 completed flights, 10 cancellations, and 2 diversions.