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

Alaska Airlines Seattle, WA (SEA) to Pittsburgh, PA (PIT) reliability

Among 471 scheduled Alaska Airlines flights from SEA to PIT, 77.1% arrived on time, 14.9% arrived at least 30 minutes late, and 0.8% 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 SIGNALGenerally reliable
77.1%arrived on time
14.9%30+ min late
0.8%cancelled
471scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late14.9%
60+ minutes late6.2%
Cancelled0.8%
Average arrival+3.5 mincompleted flights

What did Alaska Airlines SEA to PIT record?

Alaska Airlines completed 98.9% of its scheduled reportable SEA to PIT flights in the observation window. 77.1% of all scheduled flights arrived less than 15 minutes late, while 6.2% arrived at least an hour late.

What were Alaska Airlines SEA to PIT disruption rates?

For Alaska Airlines SEA-to-PIT flights, 14.9% arrived at least 30 minutes late, 0.8% were cancelled, and 0.2% were diverted.

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What was the Alaska Airlines SEA to PIT scheduled cohort?

The Alaska Airlines SEA-to-PIT cohort contained 471 scheduled flights; 466 completed, 4 were cancelled, and 1 were diverted.

Not a prediction.

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