Is WN4578 delayed?

Yes — WN4578 landed in Tucson 68 min late, at 06:03 on Sep 26 (as of Sep 26, 06:04 UTC). Over its last 20 recorded arrivals, 9 landed more than 15 min late.

Arrived

68 min late

Official source · Updated Sep 26, 2026, 06:04 UTC

Departure

Denver

DEN

Actual

22:29~~21:13~~

Sep 25

Arrival

Tucson

TUS

Actual

06:03~~04:55~~

Sep 26

Times shown in airport local time

Service date: Sep 25, 2026 · Scheduled departure date (America/Denver)

Flight details

Departure · UTC

Scheduled: Sep 26, 2026, 03:13 UTC
Estimated: Not available
Actual: Sep 26, 2026, 04:29 UTC

Arrival · UTC

Scheduled: Sep 26, 2026, 04:55 UTC
Estimated: Not available
Actual: Sep 26, 2026, 06:03 UTC

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.

DENTUS

Recent arrivals

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

Sat, Sep 26, 2026
DEN → TUS
68 min late
Fri, Sep 25, 2026
DEN → TUS
33 min late
Thu, Sep 24, 2026
DEN → TUS
On schedule (3 min behind)
Wed, Sep 23, 2026
DEN → TUS
17 min late
Tue, Sep 22, 2026
DEN → TUS
39 min late

Flight history and details

Aug 28, 2026 — Sep 27, 2026

Observed arrivals: 20
Arrivals over 15 minutes late: 9
Observed cancellations: 0
Observed occurrences: 24

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

WN4578 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 25, 2026Arrived	Denver	Tucson	Sep 26, 2026, 06:03 UTC View this flight’s market	68
Sep 24, 2026Arrived	Denver	Tucson	Sep 25, 2026, 05:28 UTC	33
Sep 23, 2026Arrived	Denver	Tucson	Sep 24, 2026, 04:58 UTC	3
Sep 22, 2026Arrived	Denver	Tucson	Sep 23, 2026, 05:12 UTC	17
Sep 21, 2026Arrived	Denver	Tucson	Sep 22, 2026, 05:34 UTC	39
Sep 20, 2026Arrived	Denver	Tucson	Sep 21, 2026, 05:32 UTC	37
Sep 18, 2026Arrived	Denver	Tucson	Sep 19, 2026, 06:45 UTC	100
Sep 17, 2026Arrived	Denver	Tucson	Sep 18, 2026, 05:34 UTC	39
Sep 16, 2026Arrived	Denver	Tucson	Sep 17, 2026, 05:06 UTC	11
Sep 15, 2026Arrived	Denver	Tucson	Sep 16, 2026, 05:16 UTC	16
Sep 13, 2026Arrived	Denver	Tucson	Sep 14, 2026, 05:04 UTC	9
Sep 11, 2026Arrived	Denver	Tucson	Sep 12, 2026, 04:44 UTC	-11
Sep 10, 2026Arrived	Denver	Tucson	Sep 11, 2026, 04:44 UTC	-11
Sep 9, 2026Arrived	Denver	Tucson	Sep 10, 2026, 04:31 UTC	-24
Sep 8, 2026Arrived	Denver	Tucson	Sep 9, 2026, 05:04 UTC	9
Sep 7, 2026Arrived	Denver	Tucson	Sep 8, 2026, 05:00 UTC	5
Sep 4, 2026Arrived	Denver	Tucson	Sep 5, 2026, 04:50 UTC	-5
Aug 31, 2026Arrived	Denver	Tucson	Sep 1, 2026, 05:26 UTC	31
Aug 30, 2026Arrived	Denver	Tucson	Aug 31, 2026, 04:52 UTC	-3
Aug 27, 2026Arrived	Denver	Tucson	Aug 28, 2026, 04:40 UTC	-14