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Southwest Airlines

Is WN4400 delayed?

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

Arrived

8 min late

Official source · Updated

Departure

Baltimore

BWI

Actual

Scheduled 17:46

Sep 19

Arrival

Miami

MIA

Actual

Scheduled 20:13

Sep 19

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Baltimore → MiamiBWIMIA
Route overview

Recent arrivals

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

  • DEN → TPA

    22 min late

  • HOU → AUS

    12 min late

  • BWI → MIA

    8 min late

  • DEN → TPA

    39 min late

  • DEN → TPA

    77 min early
Flight history and details

Aug 24, 2026 — Sep 23, 2026

Observed arrivals
18
Arrivals over 15 minutes late
10
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 21, 2026ArrivedDenverTampa
22
Sep 20, 2026ArrivedHoustonAustin
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

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