Southwest Airlines

Is WN4146 delayed?

Each route and date is shown separately. Confirm that both airports match your booking.

Service date: Sep 14, 2026 · Scheduled departure date (America/Los_Angeles)

Arrived

35 min late

Official source · Updated Sep 15, 2026, 03:36 UTC

Departure

Las Vegas

LAS

Actual

19:29~~18:49~~

Sep 14

Arrival

Sacramento

SMF

Actual

03:36~~03:01~~

Sep 15

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 15, 2026, 01:49 UTC
Estimated: Not available
Actual: Sep 15, 2026, 02:29 UTC

Arrival · UTC

Scheduled: Sep 15, 2026, 03:01 UTC
Estimated: Not available
Actual: Sep 15, 2026, 03:36 UTC

Service date: Sep 14, 2026 · Scheduled departure date (UTC)

Arrived

30 min late

Official source · Updated Sep 15, 2026, 01:15 UTC

Departure

Columbus

CMH

Actual

21:10~~20:49~~

Sep 14

Arrival

Las Vegas

LAS

Actual

18:15~~17:45~~

Sep 14

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 14, 2026, 20:49 UTC
Estimated: Not available
Actual: Sep 14, 2026, 21:10 UTC

Arrival · UTC

Scheduled: Sep 15, 2026, 00:45 UTC
Estimated: Not available
Actual: Sep 15, 2026, 01:15 UTC

LASSMF

CMHLAS

Recent arrivals

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

Tue, Sep 15, 2026
LAS → SMF
35 min late
Mon, Sep 14, 2026
CMH → LAS
30 min late
Sat, Sep 12, 2026
LAS → SMF
22 min late
Fri, Sep 11, 2026
CMH → LAS
10 min late
Fri, Sep 11, 2026
LAS → SMF
11 min late

Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals: 18
Arrivals over 15 minutes late: 7
Observed cancellations: 0
Observed occurrences: 18

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

WN4146 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 14, 2026Arrived	Las Vegas	Sacramento	Sep 15, 2026, 03:36 UTC	35
Sep 14, 2026Arrived	Columbus	Las Vegas	Sep 15, 2026, 01:15 UTC	30
Sep 11, 2026Arrived	Las Vegas	Sacramento	Sep 12, 2026, 03:11 UTC	22
Sep 11, 2026Arrived	Columbus	Las Vegas	Sep 12, 2026, 00:47 UTC	10
Sep 10, 2026Arrived	Las Vegas	Sacramento	Sep 11, 2026, 03:00 UTC	11
Sep 10, 2026Arrived	Columbus	Las Vegas	Sep 11, 2026, 00:25 UTC	-7
Sep 7, 2026Arrived	Las Vegas	Sacramento	Sep 8, 2026, 02:55 UTC	4
Sep 7, 2026Arrived	Columbus	Las Vegas	Sep 8, 2026, 00:30 UTC	-4
Sep 4, 2026Arrived	Las Vegas	Sacramento	Sep 5, 2026, 03:07 UTC	8
Sep 4, 2026Arrived	Columbus	Las Vegas	Sep 5, 2026, 00:43 UTC	0
Sep 3, 2026Arrived	Las Vegas	Sacramento	Sep 4, 2026, 03:47 UTC	52
Aug 31, 2026Arrived	Las Vegas	Sacramento	Sep 1, 2026, 03:03 UTC	8
Aug 28, 2026Arrived	Las Vegas	Sacramento	Aug 29, 2026, 03:51 UTC	56
Aug 27, 2026Arrived	Las Vegas	Sacramento	Aug 28, 2026, 03:22 UTC	27
Aug 24, 2026Arrived	Las Vegas	Sacramento	Aug 25, 2026, 04:31 UTC	96
Aug 21, 2026Arrived	Las Vegas	Sacramento	Aug 22, 2026, 02:43 UTC	-11
Aug 20, 2026Arrived	Las Vegas	Sacramento	Aug 21, 2026, 02:45 UTC	-9