Is WN4437 delayed?

Service date: Sep 8, 2026 · Scheduled departure date (UTC)

Arrived

63 min late

Official source · Updated Sep 8, 2026, 02:53 UTC

Departure

SMF

Actual

01:38~~00:38~~

Sep 8

Arrival

SAN

Actual

19:53~~18:50~~

Sep 7

Times shown in airport local time

Flight details

SMFSAN

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

Flight history and details

Aug 20, 2026 — Sep 19, 2026

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

WN4437 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 18, 2026Arrived	San Diego	Las Vegas	Sep 19, 2026, 03:32 UTC View this flight’s market	39
Sep 18, 2026Arrived	Sacramento	San Diego	Sep 19, 2026, 01:15 UTC View this flight’s market	21
Sep 17, 2026Arrived	San Diego	Las Vegas	Sep 18, 2026, 04:04 UTC	71
Sep 17, 2026Arrived	Sacramento	San Diego	Sep 18, 2026, 01:21 UTC	27
Sep 14, 2026Arrived	San Diego	Las Vegas	Sep 15, 2026, 03:15 UTC	22
Sep 14, 2026Arrived	Sacramento	San Diego	Sep 15, 2026, 01:18 UTC	13
Sep 11, 2026Arrived	San Diego	Las Vegas	Sep 12, 2026, 03:55 UTC	62
Sep 11, 2026Arrived	Sacramento	San Diego	Sep 12, 2026, 01:52 UTC	58
Sep 10, 2026Arrived	San Diego	Las Vegas	Sep 11, 2026, 03:17 UTC	24
Sep 7, 2026Arrived	San Diego	Las Vegas	Sep 8, 2026, 04:59 UTC	126
Sep 8, 2026Arrived	Sacramento	San Diego	Sep 8, 2026, 02:53 UTC	63
Sep 4, 2026Arrived	San Diego	Las Vegas	Sep 5, 2026, 06:18 UTC	205
Sep 4, 2026Arrived	Sacramento	San Diego	Sep 5, 2026, 04:23 UTC	209
Aug 31, 2026Arrived	San Diego	Las Vegas	Sep 1, 2026, 03:41 UTC	41
Aug 28, 2026Arrived	San Diego	Las Vegas	Aug 29, 2026, 03:33 UTC	33
Aug 27, 2026Arrived	San Diego	Las Vegas	Aug 28, 2026, 04:09 UTC	69
Aug 24, 2026Arrived	San Diego	Las Vegas	Aug 25, 2026, 03:16 UTC	16