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

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

Among 533 scheduled Alaska Airlines flights from BOS to PDX, 77.1% arrived on time, 12.0% 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 SIGNALGenerally reliable
77.1%arrived on time
12.0%30+ min late
1.1%cancelled
533scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late12.0%
60+ minutes late4.5%
Cancelled1.1%
Average arrival-0.5 mincompleted flights

What did Alaska Airlines BOS to PDX record?

Alaska Airlines completed 98.7% of its scheduled reportable BOS to PDX flights in the observation window. 77.1% of all scheduled flights arrived less than 15 minutes late, while 4.5% arrived at least an hour late.

What were Alaska Airlines BOS to PDX disruption rates?

For Alaska Airlines BOS-to-PDX flights, 12.0% arrived at least 30 minutes late, 1.1% were cancelled, and 0.2% were diverted.

Compare all airlines on this route

What was the Alaska Airlines BOS to PDX scheduled cohort?

The Alaska Airlines BOS-to-PDX cohort contained 533 scheduled flights; 526 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.