BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
LAX→SEA

Alaska Airlines Los Angeles, CA (LAX) to Seattle, WA (SEA) reliability

Among 3,279 scheduled Alaska Airlines flights from LAX to SEA, 84.2% arrived on time, 7.7% arrived at least 30 minutes late, and 1.1% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Alaska Airlines (AS) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
84.2%arrived on time
7.7%30+ min late
1.1%cancelled
3,279scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late7.7%
60+ minutes late3.3%
Cancelled1.1%
Average arrival-2.7 mincompleted flights

What did Alaska Airlines LAX to SEA record?

Alaska Airlines completed 98.8% of its scheduled reportable LAX to SEA flights in the observation window. 84.2% of all scheduled flights arrived less than 15 minutes late, while 3.3% arrived at least an hour late.

What were Alaska Airlines LAX to SEA disruption rates?

For Alaska Airlines LAX-to-SEA flights, 7.7% arrived at least 30 minutes late, 1.1% were cancelled, and 0.1% were diverted.

Compare all airlines on this route

What was the Alaska Airlines LAX to SEA scheduled cohort?

The Alaska Airlines LAX-to-SEA cohort contained 3,279 scheduled flights; 3,241 completed, 36 were cancelled, and 2 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.