Alaska Airlines departures from Seattle, WA (SEA)

Arrival outcomes for 76,697 Alaska Airlines marketed flights departing SEA in July 2025–June 2026.

HISTORICAL ROUTE SIGNALGenerally reliable

76.1%arrived on time

12.7%30+ min late

1.0%cancelled

76,697scheduled flights

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

30+ minutes late12.7%

60+ minutes late4.8%

Cancelled1.0%

Diverted0.3%

Read this comparison in context

This page isolates one marketing carrier at one origin airport. Compare it with the parent SEA report before drawing a conclusion: airlines can serve different destinations and departure times from the same airport.

Compare all airlines at SEA