AS255 · ASA255

ASA255 over the last 30 days

As of 2026-10-29

ASA255 is operated by Alaska Airlines on the route San Diego International Airport (SAN/KSAN) → Boston Logan International Airport (BOS/KBOS). It usually takes off around 04:04 UTC (21:04 local time, SAN). It usually lands around 09:01 UTC (05:01 local time, BOS). Most frequent aircraft type: BOEING 737-900 (B739).

Days with an observed flight (last 30 days)

28/30

Days of the week with an observed flight

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

Typical take-off

04:04 UTC · 21:04 local time (SAN)

Typical landing

09:01 UTC · 05:01 local time (BOS)

Typical time airborne

296 min

Median departure deviation from the usual time on this route

+9 min

Departures within 15 minutes of the usual time

57 %

Departures measured

21

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 737-900 (B739) — Number of flights: 16
• BOEING 737 MAX 9 (B39M) — Number of flights: 14
• BOEING 737 MAX 8 (B38M) — Number of flights: 1

Aircraft in the last 7 days

• N707AL · BOEING 737 MAX 9 2026-10-29
• N731AL · BOEING 737 MAX 9 2026-10-28
• N710AL · BOEING 737 MAX 9 2026-10-27
• N479AS · BOEING 737-900 2026-10-26
• N979AK · BOEING 737 MAX 9 2026-10-25
• N933AK · BOEING 737 MAX 9 2026-10-24

Related flights on this route

• All flights KSAN – KBOS