Is AS256 delayed?

Yes — AS256 landed in San Diego 28 min late, at 11:04 on Sep 27 (as of Sep 27, 18:04 UTC). Over its last 26 recorded arrivals, 5 landed more than 15 min late.

Arrived

28 min late

Official source · Updated Sep 27, 2026, 18:04 UTC

Departure

Boston

BOS

Scheduled

08:21

Sep 27

Arrival

San Diego

SAN

Actual

Scheduled 10:36

11:04

Sep 27

Times shown in airport local time

Service date: Sep 27, 2026 · Scheduled departure date (America/New_York)

Think AS256 runs late on Sep 28? Delayed is trading at 12¢ — pays out x8.05.

Will Alaska Airlines, Inc. ASA 256 from Boston to San Diego arrive on time, be delayed, or be cancelled on Sep 28?

On timePays out x1.1686%DelayedPays out x8.0512%CancelledPays out x48.702%

$4 tradedDeparts Mon, Sep 28, 8:22 AM EDT

Flight details

Departure · UTC

Scheduled: Sep 27, 2026, 12:21 UTC
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 27, 2026, 17:36 UTC
Estimated: Not available
Actual: Sep 27, 2026, 18:04 UTC

Boston → San Diego

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

Sun, Sep 27, 2026
Boston → San Diego
28 min late
Sat, Sep 26, 2026
Boston → San Diego
3 min early
Fri, Sep 25, 2026
Boston → San Diego
15 min late
Thu, Sep 24, 2026
Boston → San Diego
On schedule (13 min behind)
Wed, Sep 23, 2026
Boston → San Diego
8 min early

Flight history and details

Aug 29, 2026 — Sep 28, 2026

Observed arrivals: 26
Arrivals over 15 minutes late: 5
Observed cancellations: 1
Observed occurrences: 29

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

AS256 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 27, 2026Arrived	Boston	San Diego	Sep 27, 2026, 18:04 UTC	28
Sep 26, 2026Arrived	Boston	San Diego	Sep 26, 2026, 17:42 UTC	-3
Sep 25, 2026Arrived	Boston	San Diego	Sep 25, 2026, 17:48 UTC	15
Sep 24, 2026Arrived	Boston	San Diego	Sep 24, 2026, 17:53 UTC	13
Sep 23, 2026Arrived	Boston	San Diego	Sep 23, 2026, 17:46 UTC	-8
Sep 22, 2026Arrived	Boston	San Diego	Sep 22, 2026, 17:53 UTC	-4
Sep 21, 2026Arrived	Boston	San Diego	Sep 21, 2026, 18:19 UTC	27
Sep 20, 2026Arrived	Boston	San Diego	Sep 20, 2026, 18:11 UTC	26
Sep 19, 2026Arrived	Boston	San Diego	Sep 19, 2026, 17:43 UTC	-4
Sep 18, 2026Arrived	Boston	San Diego	Sep 18, 2026, 17:42 UTC	-5
Sep 17, 2026Arrived	Boston	San Diego	Sep 17, 2026, 17:49 UTC	0
Sep 16, 2026Arrived	Boston	San Diego	Sep 16, 2026, 17:56 UTC	3
Sep 15, 2026Arrived	Boston	San Diego	Sep 15, 2026, 17:42 UTC	-17
Sep 14, 2026Arrived	Boston	San Diego	Sep 14, 2026, 18:05 UTC	4
Sep 13, 2026Arrived	Boston	San Diego	Sep 13, 2026, 18:09 UTC	13
Sep 11, 2026Arrived	Boston	San Diego	Sep 11, 2026, 17:51 UTC	-10
Sep 10, 2026Arrived	Boston	San Diego	Sep 10, 2026, 17:56 UTC	10
Sep 9, 2026Arrived	Boston	San Diego	Sep 9, 2026, 17:37 UTC	-2
Sep 8, 2026Arrived	Boston	San Diego	Sep 8, 2026, 17:32 UTC	2
Sep 7, 2026Arrived	Boston	San Diego	Sep 7, 2026, 17:27 UTC	-20
Sep 6, 2026Arrived	Boston	San Diego	Sep 6, 2026, 17:43 UTC	-28
Sep 5, 2026Arrived	Boston	San Diego	Sep 5, 2026, 18:03 UTC	-8
Sep 4, 2026Arrived	Boston	San Diego	Sep 4, 2026, 18:28 UTC	16
Sep 1, 2026Arrived	Boston	San Diego	Sep 1, 2026, 18:12 UTC	0
Aug 31, 2026Cancelled	Boston	San Diego	Not available	Not available
Aug 30, 2026Arrived	Boston	San Diego	Aug 30, 2026, 17:57 UTC	-14
Aug 29, 2026Arrived	Boston	San Diego	Aug 29, 2026, 17:40 UTC	-31