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Southwest Airlines

Is WN644 delayed?

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

Arrived

19 min early

Updated

Departure

Denver

DEN

Actual

Scheduled 08:10

Aug 24

Arrival

Phoenix

PHX

Actual

Scheduled 09:15

Aug 24

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Denver → PhoenixDENPHX
Route overview

Recent arrivals

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

  • DEN → PHX

    27 min early

  • BNA → PIT

    23 min late

  • DEN → PHX

    15 min early

  • DEN → PHX

    14 min early

  • DEN → PHX

    25 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
19
Arrivals over 15 minutes late
1
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

WN644 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedDenverPhoenix
-27
Sep 16, 2026ArrivedNashvillePittsburgh
23
Sep 14, 2026ArrivedDenverPhoenix
-15
Sep 11, 2026ArrivedDenverPhoenix
-14
Sep 10, 2026ArrivedDenverPhoenix
-25
Sep 9, 2026ArrivedNashvillePittsburgh
-6
Sep 8, 2026ArrivedNashvillePittsburgh
-12
Sep 7, 2026ArrivedDenverPhoenix
13
Sep 6, 2026ArrivedOmahaNashville
-16
Sep 5, 2026ArrivedNashvillePittsburgh
-7
Sep 5, 2026ArrivedDallasNashville
-13
Sep 4, 2026ArrivedDenverPhoenix
-15
Sep 3, 2026ArrivedDenverPhoenix
-25
Aug 31, 2026ArrivedDenverPhoenix
-6
Aug 28, 2026ArrivedDenverPhoenix
-17
Aug 27, 2026ArrivedDenverPhoenix
-9
Aug 24, 2026ArrivedDenverPhoenix
-19
Aug 21, 2026ArrivedDenverPhoenix
-26
Aug 20, 2026ArrivedDenverPhoenix
-20

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