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Southwest Airlines

Is WN4400 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

9 min early

Official source · Updated

Departure

Houston

HOU

Actual

Sep 6

Arrival

Austin

AUS

Actual

Scheduled 10:23

Sep 6

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.

  • HOU → AUS

    12 min late

  • BWI → MIA

    8 min late

  • DEN → TPA

    39 min late

  • DEN → TPA

    77 min early

  • DEN → TPA

    26 min late
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
18
Arrivals over 15 minutes late
9
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

WN4400 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 20, 2026ArrivedHoustonAustin
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12
Sep 19, 2026ArrivedBaltimoreMiami
8
Sep 18, 2026ArrivedDenverTampa
39
Sep 17, 2026ArrivedDenverTampa
-77
Sep 14, 2026ArrivedDenverTampa
26
Sep 12, 2026ArrivedBaltimoreMiami
124
Sep 10, 2026ArrivedDenverTampa
6
Sep 7, 2026ArrivedDenverTampa
51
Sep 6, 2026ArrivedHoustonAustin
-9
Sep 5, 2026ArrivedBaltimoreMiami
69
Sep 4, 2026ArrivedDenverTampa
6
Sep 3, 2026ArrivedDenverTampa
-16
Aug 31, 2026ArrivedDenverTampa
87
Aug 29, 2026ArrivedBaltimoreMiami
14
Aug 28, 2026ArrivedDenverTampa
23
Aug 27, 2026ArrivedDenverTampa
32
Aug 24, 2026ArrivedDenverTampa
89
Aug 22, 2026ArrivedBaltimoreMiami
-25

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