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

Alaska Airlines Seattle, WA (SEA) to Pasco/Kennewick/Richland, WA (PSC) reliability

Among 276 scheduled Alaska Airlines flights from SEA to PSC, 75.7% arrived on time, 10.5% arrived at least 30 minutes late, and 2.5% 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 SIGNALVariable
75.7%arrived on time
10.5%30+ min late
2.5%cancelled
276scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late10.5%
60+ minutes late2.9%
Cancelled2.5%
Average arrival+5.2 mincompleted flights

What did Alaska Airlines SEA to PSC record?

Alaska Airlines completed 97.5% of its scheduled reportable SEA to PSC flights in the observation window. 75.7% of all scheduled flights arrived less than 15 minutes late, while 2.9% arrived at least an hour late.

What were Alaska Airlines SEA to PSC disruption rates?

For Alaska Airlines SEA-to-PSC flights, 10.5% arrived at least 30 minutes late, 2.5% were cancelled, and 0.0% were diverted.

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What was the Alaska Airlines SEA to PSC scheduled cohort?

The Alaska Airlines SEA-to-PSC cohort contained 276 scheduled flights; 269 completed, 7 were cancelled, and 0 were diverted.

Not a prediction.

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