AS256 · ASA256

ASA256 over the last 30 days

As of 2026-10-29

ASA256 is operated by Alaska Airlines on the route Boston Logan International Airport (BOS/KBOS) → San Diego International Airport (SAN/KSAN). It usually takes off around 12:12 UTC (08:12 local time, BOS). It usually lands around 17:52 UTC (10:52 local time, SAN). Most frequent aircraft type: BOEING 737 MAX 9 (B39M).

Days with an observed flight (last 30 days)

29/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Typical take-off

12:12 UTC · 08:12 local time (BOS)

Typical landing

17:52 UTC · 10:52 local time (SAN)

Typical time airborne

339 min

Median departure deviation from the usual time on this route

−4 min

Departures within 15 minutes of the usual time

92 %

Departures measured

12

Our measurement against the usual departure time of the route, from our own observations over the last 28 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• BOEING 737 MAX 9 (B39M) — Number of flights: 16
• BOEING 737-900 (B739) — Number of flights: 16
• BOEING 737-800 (B738) — Number of flights: 1

Aircraft in the last 7 days

• N270AK · BOEING 737-900 2026-10-29
• N283AK · BOEING 737-900 2026-10-28
• N973AK · BOEING 737 MAX 9 2026-10-27
• N710AL · BOEING 737 MAX 9 2026-10-26
• N253AK · BOEING 737-900 2026-10-25
• N538AS · BOEING 737-800 2026-10-24

Related flights on this route

• All flights KBOS – KSAN