Alaska Airlines departures from Washington, DC (IAD)

Among 1,344 scheduled Alaska Airlines flights departing IAD, 70.8% arrived on time, 17.1% arrived at least 30 minutes late, and 1.0% 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

70.8%arrived on time

17.1%30+ min late

1.0%cancelled

1,344scheduled flights

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

30+ minutes late17.1%

60+ minutes late8.1%

Cancelled1.0%

Diverted0.2%

What does the Alaska Airlines IAD sample show?

Alaska Airlines completed 98.8% of its scheduled departures from IAD; 8.1% arrived at least one hour late and 0.2% were diverted.

What were Alaska Airlines at IAD disruption rates?

For Alaska Airlines departures from IAD, 17.1% arrived at least 30 minutes late, 1.0% were cancelled, and 0.2% were diverted.

Compare all airlines at IAD

How large was the Alaska Airlines cohort at IAD?

The Alaska Airlines cohort at IAD contained 1,344 scheduled flights, including 1,328 completed flights, 13 cancellations, and 3 diversions.