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

Alaska Airlines San Diego, CA (SAN) to Boston, MA (BOS) reliability

Among 508 scheduled Alaska Airlines flights from SAN to BOS, 73.8% arrived on time, 15.7% arrived at least 30 minutes late, and 1.8% 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
73.8%arrived on time
15.7%30+ min late
1.8%cancelled
508scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late15.7%
60+ minutes late8.1%
Cancelled1.8%
Average arrival+7.7 mincompleted flights

What did Alaska Airlines SAN to BOS record?

Alaska Airlines completed 96.9% of its scheduled reportable SAN to BOS flights in the observation window. 73.8% of all scheduled flights arrived less than 15 minutes late, while 8.1% arrived at least an hour late.

What were Alaska Airlines SAN to BOS disruption rates?

For Alaska Airlines SAN-to-BOS flights, 15.7% arrived at least 30 minutes late, 1.8% were cancelled, and 1.4% were diverted.

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What was the Alaska Airlines SAN to BOS scheduled cohort?

The Alaska Airlines SAN-to-BOS cohort contained 508 scheduled flights; 492 completed, 9 were cancelled, and 7 were diverted.

Not a prediction.

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