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

Alaska Airlines Portland, OR (PDX) to Boston, MA (BOS) reliability

Among 533 scheduled Alaska Airlines flights from PDX to BOS, 81.1% arrived on time, 8.4% 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 SIGNALLower disruption
81.1%arrived on time
8.4%30+ min late
0.8%cancelled
533scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late8.4%
60+ minutes late1.9%
Cancelled0.8%
Average arrival-1.9 mincompleted flights

What did Alaska Airlines PDX to BOS record?

Alaska Airlines completed 98.9% of its scheduled reportable PDX to BOS flights in the observation window. 81.1% of all scheduled flights arrived less than 15 minutes late, while 1.9% arrived at least an hour late.

What were Alaska Airlines PDX to BOS disruption rates?

For Alaska Airlines PDX-to-BOS flights, 8.4% arrived at least 30 minutes late, 0.8% were cancelled, and 0.4% were diverted.

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What was the Alaska Airlines PDX to BOS scheduled cohort?

The Alaska Airlines PDX-to-BOS cohort contained 533 scheduled flights; 527 completed, 4 were cancelled, and 2 were diverted.

Not a prediction.

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