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Southwest Airlines

Is WN591 delayed?

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

Arrived

<1 min early

Official source · Updated

Departure

Baltimore

BWI

Actual

Scheduled 19:26

Sep 6

Arrival

St Louis

STL

Actual

Scheduled 01:19

Sep 7

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.

  • PHX → MKE

    <1 min early

  • STL → PNS

    2 min early

  • MDW → STL

    1 min early

  • TPA → MDW

    14 min early

  • TPA → MDW

    23 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
23
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
25

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

WN591 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedPhoenixMilwaukee
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0
Sep 16, 2026ArrivedSt LouisPensacola
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-2
Sep 16, 2026ArrivedChicagoSt Louis
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-1
Sep 16, 2026ArrivedTampaChicago
-14
Sep 15, 2026ArrivedTampaChicago
-23
Sep 14, 2026ArrivedPhoenixMilwaukee
4
Sep 13, 2026ArrivedTampaChicago
16
Sep 12, 2026ArrivedChicagoCleveland
7
Sep 12, 2026ArrivedTampaChicago
13
Sep 10, 2026ArrivedPhoenixMilwaukee
-6
Sep 9, 2026ArrivedChicagoSt Louis
-6
Sep 9, 2026ArrivedTampaChicago
0
Sep 8, 2026ArrivedSt LouisPensacola
-10
Sep 8, 2026ArrivedChicagoSt Louis
-7
Sep 8, 2026ArrivedTampaChicago
-10
Sep 6, 2026ArrivedBaltimoreSt Louis
0
Sep 5, 2026ArrivedChicagoCleveland
31
Sep 5, 2026ArrivedTampaChicago
19
Sep 4, 2026ArrivedPhoenixMilwaukee
0
Aug 31, 2026ArrivedPhoenixMilwaukee
-16
Aug 28, 2026ArrivedPhoenixMilwaukee
0
Aug 27, 2026ArrivedPhoenixMilwaukee
7
Aug 24, 2026ArrivedPhoenixMilwaukee
-8

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