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Southwest Airlines

Is WN1538 delayed?

Yes, WN1538 left Buffalo 19 min late, at 11:19 on Nov 13. Arrival time not confirmed yet.

Usually on time: arrived within 15 min of schedule on 22 of the last 33 flights.

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

DepartedLast reported

19 min late

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Buffalo

BUF

Actual

Scheduled 11:00

Nov 13

Arrival

Baltimore

BWI

Scheduled

Nov 13

Times shown in airport local time

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

In the air. The market on this flight settles on the airport’s recorded arrival.

View this flight’s marketHow this market settles

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
View this flight’s market

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DepartedLast reported

On schedule (13 min behind)

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Chicago

MDW

Actual

Scheduled 08:05

Nov 13

Arrival

Buffalo

BUF

Scheduled

Nov 13

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Recent arrivals

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

  • Buffalo → Baltimore

    21 min early
  • Chicago → Buffalo

    20 min early
  • Buffalo → Baltimore

    16 min early
  • Buffalo → Baltimore

    18 min early
  • Buffalo → Baltimore

    24 min early

Is WN1538 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
33
On time
67%
of 33 arrivals
Late
33%
of 33 arrivals
Cancelled
0%
of 37 flights
Median arrival delay
11 min early
9 in 10 arrived within
57 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

Baltimore (BWI) departures

Left more than 15 min late
33 of 57
Cancelled today
23

All Southwest Airlines flights

Flight history and details
WN1538 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 12, 2026ArrivedBuffaloBaltimore-21
Nov 12, 2026ArrivedChicagoBuffalo-20
Nov 11, 2026ArrivedBuffaloBaltimore-16
Nov 10, 2026ArrivedBuffaloBaltimore-18
Nov 9, 2026ArrivedBuffaloBaltimore-24
Nov 9, 2026ArrivedChicagoBuffalo-20
Nov 8, 2026ArrivedBuffaloBaltimore14
Nov 8, 2026ArrivedChicagoBuffalo31
Nov 6, 2026ArrivedBuffaloBaltimore-19
Nov 6, 2026ArrivedChicagoBuffalo-21
Nov 5, 2026ArrivedChicagoBuffalo-25
Nov 4, 2026ArrivedBuffaloBaltimore-15
Nov 3, 2026ArrivedBuffaloBaltimore-11
Nov 2, 2026ArrivedBuffaloBaltimore-13
Nov 2, 2026ArrivedChicagoBuffalo-11
Nov 1, 2026ArrivedBuffaloBaltimore-23
Nov 1, 2026ArrivedChicagoBuffalo-14
Oct 30, 2026ArrivedDenverAustin59
Oct 29, 2026ArrivedDenverAustin18
Oct 28, 2026ArrivedDenverKnoxville-15
Oct 27, 2026ArrivedDenverKnoxville-14
Oct 26, 2026ArrivedDenverAustin26
Oct 24, 2026ArrivedGrand RapidsBaltimore99
Oct 23, 2026ArrivedDenverAustin74
Oct 22, 2026ArrivedDenverAustin46
Oct 21, 2026ArrivedDenverKnoxville7
Oct 20, 2026ArrivedDenverKnoxville8
Oct 19, 2026ArrivedDenverAustin6
Oct 18, 2026ArrivedDenverAustin36
Oct 17, 2026ArrivedGrand RapidsBaltimore19
Oct 17, 2026ArrivedLas VegasGrand Rapids14
Oct 16, 2026ArrivedDenverAustin74
Oct 15, 2026ArrivedDenverAustin50
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