Is AS621 delayed?

No delay reported yet — AS621 is scheduled to leave Seattle at 11:42 on Sep 28 and reach San Diego at 14:13 (as of Sep 28, 16:04 UTC). Over its last 28 recorded arrivals, 17 landed more than 15 min late.

No live update yet

Showing the published schedule until live times are reported.

Update time unavailable

Departure

Seattle

SEA

Scheduled

11:42

Sep 28

Arrival

San Diego

SAN

Scheduled

14:13

Sep 28

Times shown in airport local time

Service date: Sep 28, 2026 · Scheduled departure date (America/Los_Angeles)

Think AS621 runs late today? Delayed is trading at 63¢ — pays out x1.59.

Will Alaska Airlines, Inc. ASA 621 from Seattle to San Diego arrive on time, be delayed, or be cancelled on Sep 28?

On time35%Delayed63%Cancelled2%

$34 tradedDeparts Mon, Sep 28, 11:42 AM PDT

Flight details

Departure · UTC

Scheduled: Sep 28, 2026, 18:42 UTC
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 28, 2026, 21:13 UTC
Estimated: Not available
Actual: Not available

View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Seattle → 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
Seattle → San Diego
30 min late
Sat, Sep 26, 2026
Seattle → San Diego
On schedule (13 min behind)
Fri, Sep 25, 2026
Seattle → San Diego
44 min late
Thu, Sep 24, 2026
Seattle → San Diego
42 min late
Wed, Sep 23, 2026
Seattle → San Diego
41 min late

Flight history and details

Aug 29, 2026 — Sep 28, 2026

Observed arrivals: 28
Arrivals over 15 minutes late: 17
Observed cancellations: 0
Observed occurrences: 30

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

AS621 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 27, 2026Arrived	Seattle	San Diego	Sep 27, 2026, 21:58 UTC View this flight’s market	30
Sep 26, 2026Arrived	Seattle	San Diego	Sep 26, 2026, 21:13 UTC	13
Sep 25, 2026Arrived	Seattle	San Diego	Sep 25, 2026, 21:44 UTC	44
Sep 24, 2026Arrived	Seattle	San Diego	Sep 24, 2026, 21:38 UTC	42
Sep 23, 2026Arrived	Seattle	San Diego	Sep 23, 2026, 21:36 UTC	41
Sep 22, 2026Arrived	Seattle	San Diego	Sep 22, 2026, 21:15 UTC	15
Sep 21, 2026Arrived	Seattle	San Diego	Sep 21, 2026, 21:12 UTC	11
Sep 20, 2026Arrived	Seattle	San Diego	Sep 20, 2026, 22:03 UTC	68
Sep 19, 2026Arrived	Seattle	San Diego	Sep 19, 2026, 21:08 UTC	16
Sep 18, 2026Arrived	Seattle	San Diego	Sep 18, 2026, 21:50 UTC	52
Sep 17, 2026Arrived	Seattle	San Diego	Sep 17, 2026, 21:28 UTC	27
Sep 16, 2026Arrived	Seattle	San Diego	Sep 16, 2026, 21:25 UTC	26
Sep 15, 2026Arrived	Seattle	San Diego	Sep 15, 2026, 21:06 UTC	12
Sep 14, 2026Arrived	Seattle	San Diego	Sep 14, 2026, 21:55 UTC	57
Sep 13, 2026Arrived	Seattle	San Diego	Sep 13, 2026, 21:14 UTC	14
Sep 12, 2026Arrived	Seattle	San Diego	Sep 12, 2026, 21:53 UTC	39
Sep 11, 2026Arrived	Seattle	San Diego	Sep 11, 2026, 21:54 UTC	40
Sep 10, 2026Arrived	Seattle	San Diego	Sep 10, 2026, 21:22 UTC	25
Sep 9, 2026Arrived	Seattle	San Diego	Sep 9, 2026, 21:04 UTC	5
Sep 8, 2026Arrived	Seattle	San Diego	Sep 8, 2026, 21:11 UTC	12
Sep 7, 2026Arrived	Seattle	San Diego	Sep 7, 2026, 21:19 UTC	9
Sep 6, 2026Arrived	Seattle	San Diego	Sep 6, 2026, 21:34 UTC	22
Sep 5, 2026Arrived	Seattle	San Diego	Sep 5, 2026, 21:26 UTC	-17
Sep 4, 2026Arrived	Seattle	San Diego	Sep 4, 2026, 23:03 UTC	79
Sep 1, 2026Arrived	Seattle	San Diego	Sep 1, 2026, 21:56 UTC	12
Aug 31, 2026Arrived	Seattle	San Diego	Aug 31, 2026, 22:03 UTC	19
Aug 30, 2026Arrived	Seattle	San Diego	Aug 30, 2026, 21:55 UTC	11
Aug 29, 2026Arrived	Seattle	San Diego	Aug 29, 2026, 21:18 UTC	-25