Is WN3551 delayed?

Yes — WN3551 landed in Denver 85 min late, at 18:17 on Sep 24 (as of Sep 25, 00:18 UTC). Over its last 23 recorded arrivals, 17 landed more than 15 min late.

Arrived

85 min late

Official source · Updated Sep 25, 2026, 00:18 UTC

Departure

San Francisco

SFO

Actual

Scheduled 13:53

15:12

Sep 24

Arrival

Denver

DEN

Actual

Scheduled 16:52

18:17

Sep 24

Times shown in airport local time

Service date: Sep 24, 2026 · Scheduled departure date (America/Los_Angeles)

Think WN3551 runs late today? Delayed is trading at 58¢ — pays out x1.71.

Will Southwest Airlines SWA 3551 from San Francisco to Denver arrive on time, be delayed, or be cancelled on Sep 28?

On time40%Delayed58%Cancelled2%

$58 tradedDeparts Mon, Sep 28, 1:53 PM PDT

Flight details

Departure · UTC

Scheduled: Sep 24, 2026, 20:53 UTC
Estimated: Not available
Actual: Sep 24, 2026, 22:12 UTC

Arrival · UTC

Scheduled: Sep 24, 2026, 22:52 UTC
Estimated: Not available
Actual: Sep 25, 2026, 00:17 UTC

San Francisco → Denver

Recent arrivals

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

Sun, Sep 27, 2026
San Francisco → Denver
38 min late
Fri, Sep 25, 2026
San Francisco → Denver
105 min late
Thu, Sep 24, 2026
San Francisco → Denver
85 min late
Wed, Sep 23, 2026
San Francisco → Denver
17 min early
Tue, Sep 22, 2026
San Francisco → Denver
17 min early

Flight history and details

Aug 29, 2026 — Sep 28, 2026

Observed arrivals: 23
Arrivals over 15 minutes late: 17
Observed cancellations: 0
Observed occurrences: 25

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

WN3551 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 27, 2026Arrived	San Francisco	Denver	Sep 28, 2026, 03:58 UTC View this flight’s market	38
Sep 25, 2026Arrived	San Francisco	Denver	Sep 26, 2026, 00:37 UTC	105
Sep 24, 2026Arrived	San Francisco	Denver	Sep 25, 2026, 00:17 UTC	85
Sep 23, 2026Arrived	San Francisco	Denver	Sep 24, 2026, 02:39 UTC	-17
Sep 22, 2026Arrived	San Francisco	Denver	Sep 23, 2026, 02:39 UTC	-17
Sep 21, 2026Arrived	San Francisco	Denver	Sep 22, 2026, 00:03 UTC	71
Sep 20, 2026Arrived	San Francisco	Denver	Sep 21, 2026, 04:18 UTC	66
Sep 18, 2026Arrived	San Francisco	Denver	Sep 19, 2026, 01:17 UTC	145
Sep 17, 2026Arrived	San Francisco	Denver	Sep 18, 2026, 01:32 UTC	160
Sep 16, 2026Arrived	San Francisco	Denver	Sep 17, 2026, 03:17 UTC	25
Sep 15, 2026Arrived	San Francisco	Denver	Sep 16, 2026, 02:43 UTC	-8
Sep 14, 2026Arrived	San Francisco	Denver	Sep 15, 2026, 00:20 UTC	80
Sep 13, 2026Arrived	San Francisco	Denver	Sep 14, 2026, 03:34 UTC	22
Sep 11, 2026Arrived	San Francisco	Denver	Sep 11, 2026, 23:52 UTC	29
Sep 10, 2026Arrived	San Francisco	Denver	Sep 11, 2026, 00:22 UTC	90
Sep 9, 2026Arrived	San Francisco	Denver	Sep 10, 2026, 05:02 UTC	130
Sep 8, 2026Arrived	San Francisco	Denver	Sep 9, 2026, 02:48 UTC	-3
Sep 7, 2026Arrived	San Francisco	Denver	Sep 7, 2026, 23:41 UTC	49
Sep 6, 2026Arrived	Los Angeles	Orlando	Sep 6, 2026, 23:39 UTC	44
Sep 4, 2026Arrived	San Francisco	Denver	Sep 4, 2026, 23:35 UTC	43
Sep 3, 2026Arrived	San Francisco	Denver	Sep 3, 2026, 22:50 UTC	-9
Sep 2, 2026Arrived	San Francisco	Denver	Sep 3, 2026, 03:07 UTC	7
Aug 31, 2026Arrived	San Francisco	Denver	Aug 31, 2026, 23:43 UTC	43