BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AIRLINE × ROUTE REPORT
PIT→SEA

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

Among 471 scheduled Alaska Airlines flights from PIT to SEA, 70.1% arrived on time, 18.5% arrived at least 30 minutes late, and 1.3% 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
70.1%arrived on time
18.5%30+ min late
1.3%cancelled
471scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late18.5%
60+ minutes late8.3%
Cancelled1.3%
Average arrival+7.7 mincompleted flights

What did Alaska Airlines PIT to SEA record?

Alaska Airlines completed 98.5% of its scheduled reportable PIT to SEA flights in the observation window. 70.1% of all scheduled flights arrived less than 15 minutes late, while 8.3% arrived at least an hour late.

What were Alaska Airlines PIT to SEA disruption rates?

For Alaska Airlines PIT-to-SEA flights, 18.5% arrived at least 30 minutes late, 1.3% were cancelled, and 0.2% were diverted.

Compare all airlines on this route

What was the Alaska Airlines PIT to SEA scheduled cohort?

The Alaska Airlines PIT-to-SEA cohort contained 471 scheduled flights; 464 completed, 6 were cancelled, and 1 were diverted.

Not a prediction.

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