AIRPORT × AIRLINE REPORT
SEA
American Airlines departures from Seattle, WA (SEA)
Among 6,630 scheduled American Airlines flights departing SEA, 76.8% arrived on time, 13.6% arrived at least 30 minutes late, and 2.1% 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
76.8%arrived on time
13.6%30+ min late
2.1%cancelled
6,630scheduled flights
What does the American Airlines SEA sample show?
American Airlines completed 97.0% of its scheduled departures from SEA; 7.4% arrived at least one hour late and 0.9% were diverted.
What were American Airlines at SEA disruption rates?
For American Airlines departures from SEA, 13.6% arrived at least 30 minutes late, 2.1% were cancelled, and 0.9% were diverted.
How large was the American Airlines cohort at SEA?
The American Airlines cohort at SEA contained 6,630 scheduled flights, including 6,434 completed flights, 137 cancellations, and 59 diversions.