Skip to content

Southwest Airlines

Is WN4991 delayed?

Service date: · Scheduled departure date (America/Phoenix)

Arrived

8 min early

Updated

Departure

Phoenix

PHX

Actual

Scheduled 12:35

Aug 27

Arrival

Tucson

TUS

Actual

Scheduled 20:20

Aug 27

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • TUS → DEN

    64 min late

  • PHX → TUS

    5 min early

  • TUS → DEN

    6 min late

  • PHX → TUS

    9 min late

  • TUS → DEN

    4 min late
Flight history and details

Aug 21, 2026 — Sep 20, 2026

Observed arrivals
16
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
19

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

WN4991 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 18, 2026ArrivedTucsonDenver
64
Sep 18, 2026ArrivedPhoenixTucson
-5
Sep 17, 2026ArrivedTucsonDenver
6
Sep 17, 2026ArrivedPhoenixTucson
9
Sep 14, 2026ArrivedTucsonDenver
4
Sep 14, 2026ArrivedPhoenixTucson
9
Sep 10, 2026ArrivedTucsonDenver
-2
Sep 10, 2026ArrivedPhoenixTucson
-18
Sep 7, 2026ArrivedTucsonDenver
10
Sep 7, 2026ArrivedPhoenixTucson
15
Sep 4, 2026ArrivedTucsonDenver
19
Sep 4, 2026ArrivedPhoenixTucson
20
Aug 31, 2026ArrivedPhoenixTucson
9
Aug 29, 2026ArrivedBaltimoreFort Lauderdale
0
Aug 27, 2026ArrivedPhoenixTucson
-8
Aug 22, 2026ArrivedBaltimoreFort Lauderdale
-4

Essential cookies keep the site running; analytics are optional. Privacy policy