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Southwest Airlines

Is WN644 delayed?

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

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

Arrived

7 min early

Official source · Updated

Departure

Nashville

BNA

Actual

Scheduled 11:41

Sep 5

Arrival

Pittsburgh

PIT

Actual

Scheduled 17:49

Sep 5

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Service date: · Scheduled departure date (UTC)

Arrived

13 min early

Official source · Updated

Departure

Dallas

DAL

Actual

Scheduled 14:09

Sep 5

Arrival

Nashville

BNA

Actual

Scheduled 10:37

Sep 5

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

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

  • DEN → PHX

    6 min late

  • DEN → PHX

    27 min early

  • BNA → PIT

    23 min late

  • DEN → PHX

    15 min early

  • DEN → PHX

    14 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
20
Arrivals over 15 minutes late
1
Observed cancellations
0
Observed occurrences
20

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 18, 2026ArrivedDenverPhoenix
6
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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