Is WN4156 delayed?

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

Service date: Sep 19, 2026 · Scheduled departure date (UTC)

Arrived

16 min early

Official source · Updated Sep 19, 2026, 19:46 UTC

Departure

Portland

PDX

Actual

17:38~~17:47~~

Sep 19

Arrival

Denver

DEN

Actual

13:46~~14:02~~

Sep 19

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 19, 2026, 17:47 UTC
Estimated: Not available
Actual: Sep 19, 2026, 17:38 UTC

Arrival · UTC

Scheduled: Sep 19, 2026, 20:02 UTC
Estimated: Not available
Actual: Sep 19, 2026, 19:46 UTC

Service date: Sep 19, 2026 · Scheduled departure date (UTC)

Arrived

3 min early

Official source · Updated Sep 19, 2026, 01:16 UTC

Departure

Sacramento

SMF

Actual

00:07

Sep 19

Arrival

Portland

PDX

Actual

01:16~~01:20~~

Sep 19

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 19, 2026, 00:07 UTC
Estimated: Not available
Actual: Sep 19, 2026, 00:07 UTC

Arrival · UTC

Scheduled: Sep 19, 2026, 01:20 UTC
Estimated: Not available
Actual: Sep 19, 2026, 01:16 UTC

PDXDEN

SMFPDX

Recent arrivals

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

Tue, Sep 22, 2026
PDX → DEN
36 min late
Tue, Sep 22, 2026
SMF → PDX
13 min late
Tue, Sep 22, 2026
SMF → PDX
59 min late
Tue, Sep 22, 2026
SAN → SMF
56 min late
Sat, Sep 19, 2026
PDX → DEN
16 min early

Flight history and details

Aug 24, 2026 — Sep 23, 2026

Observed arrivals: 26
Arrivals over 15 minutes late: 11
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

WN4156 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 22, 2026Arrived	Portland	Denver	Sep 22, 2026, 20:38 UTC	36
Sep 22, 2026Arrived	Sacramento	Portland	Sep 22, 2026, 17:03 UTC	13
Sep 22, 2026Arrived	Sacramento	Portland	Sep 22, 2026, 02:19 UTC	59
Sep 21, 2026Arrived	San Diego	Sacramento	Sep 22, 2026, 00:10 UTC	56
Sep 19, 2026Arrived	Portland	Denver	Sep 19, 2026, 19:46 UTC	-16
Sep 19, 2026Arrived	Sacramento	Portland	Sep 19, 2026, 01:16 UTC	-3
Sep 18, 2026Arrived	San Diego	Sacramento	Sep 18, 2026, 23:17 UTC	3
Sep 18, 2026Arrived	Sacramento	Portland	Sep 18, 2026, 02:01 UTC	41
Sep 17, 2026Arrived	San Diego	Sacramento	Sep 17, 2026, 23:37 UTC	23
Sep 16, 2026Arrived	Portland	Denver	Sep 16, 2026, 20:48 UTC	46
Sep 16, 2026Arrived	Sacramento	Portland	Sep 16, 2026, 16:56 UTC	6
Sep 15, 2026Arrived	Portland	Denver	Sep 15, 2026, 20:15 UTC	13
Sep 15, 2026Arrived	Sacramento	Portland	Sep 15, 2026, 01:30 UTC	10
Sep 12, 2026Arrived	Portland	Denver	Sep 12, 2026, 19:51 UTC	-11
Sep 12, 2026Arrived	Sacramento	Portland	Sep 12, 2026, 02:00 UTC	-1
Sep 11, 2026Arrived	San Diego	Sacramento	Sep 12, 2026, 00:01 UTC	5
Sep 11, 2026Arrived	Sacramento	Portland	Sep 11, 2026, 01:50 UTC	30
Sep 10, 2026Arrived	San Diego	Sacramento	Sep 10, 2026, 23:41 UTC	27
Sep 8, 2026Arrived	Portland	Denver	Sep 8, 2026, 19:50 UTC	5
Sep 8, 2026Arrived	Sacramento	Portland	Sep 8, 2026, 01:33 UTC	13
Sep 7, 2026Arrived	San Diego	Sacramento	Sep 7, 2026, 23:34 UTC	20
Sep 5, 2026Arrived	Portland	Denver	Sep 5, 2026, 20:08 UTC	6
Sep 4, 2026Arrived	San Diego	Sacramento	Sep 5, 2026, 03:40 UTC	266
Aug 31, 2026Arrived	San Diego	Sacramento	Aug 31, 2026, 23:20 UTC	0
Aug 28, 2026Arrived	San Diego	Sacramento	Aug 28, 2026, 23:30 UTC	10
Aug 27, 2026Arrived	San Diego	Sacramento	Aug 28, 2026, 00:01 UTC	41