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Southwest Airlines

Is WN3853 delayed?

No — WN3853 landed in Chicago on schedule (4 min behind), at 00:49 on Sep 26 (as of Sep 26, 03:11 UTC). Over its last 34 recorded arrivals, 8 landed more than 15 min late.

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

Arrived

On schedule (4 min behind)

Official source · Updated

Departure

Buffalo

BUF

Actual

Scheduled 23:10

Sep 25

Arrival

Chicago

MDW

Actual

Scheduled 00:45

Sep 26

Times shown in airport local time

Service date: · Scheduled departure date (UTC)

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Arrived

16 min late

Official source · Updated

Departure

Baltimore

BWI

Actual

Scheduled 17:31

Sep 25

Arrival

Buffalo

BUF

Actual

Scheduled 22:20

Sep 25

Times shown in airport local time

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

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.

  • BUF → MDW

    On schedule (4 min behind)

  • BWI → BUF

    16 min late

  • BUF → MDW

    9 min early

  • BWI → BUF

    On schedule (1 min behind)

  • BUF → MDW

    14 min early
Flight history and details

Aug 28, 2026 — Sep 27, 2026

Observed arrivals
34
Arrivals over 15 minutes late
8
Observed cancellations
0
Observed occurrences
37

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

WN3853 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 25, 2026ArrivedBuffaloChicago
4
Sep 25, 2026ArrivedBaltimoreBuffalo
16
Sep 24, 2026ArrivedBuffaloChicago
-9
Sep 24, 2026ArrivedBaltimoreBuffalo
1
Sep 23, 2026ArrivedBuffaloChicago
-14
Sep 23, 2026ArrivedBaltimoreBuffalo
8
Sep 22, 2026ArrivedBuffaloChicago
-7
Sep 22, 2026ArrivedBaltimoreBuffalo
-7
Sep 21, 2026ArrivedBuffaloChicago
-2
Sep 21, 2026ArrivedBaltimoreBuffalo
6
Sep 18, 2026ArrivedBuffaloChicago
-11
Sep 18, 2026ArrivedBaltimoreBuffalo
-2
Sep 17, 2026ArrivedBuffaloChicago
6
Sep 17, 2026ArrivedBaltimoreBuffalo
14
Sep 16, 2026ArrivedBuffaloChicago
29
Sep 16, 2026ArrivedBaltimoreBuffalo
21
Sep 15, 2026ArrivedBuffaloChicago
-6
Sep 15, 2026ArrivedBaltimoreBuffalo
3
Sep 14, 2026ArrivedBuffaloChicago
-6
Sep 11, 2026ArrivedBuffaloChicago
-10
Sep 11, 2026ArrivedBaltimoreBuffalo
-1
Sep 10, 2026ArrivedBuffaloChicago
-1
Sep 10, 2026ArrivedBaltimoreBuffalo
12
Sep 9, 2026ArrivedBuffaloChicago
-8
Sep 9, 2026ArrivedBaltimoreBuffalo
5
Sep 8, 2026ArrivedBuffaloChicago
16
Sep 8, 2026ArrivedBaltimoreBuffalo
-1
Sep 7, 2026ArrivedBuffaloChicago
5
Sep 7, 2026ArrivedBaltimoreBuffalo
12
Sep 4, 2026ArrivedBuffaloChicago
163
Sep 4, 2026ArrivedBuffaloChicago
76
Sep 1, 2026ArrivedBaltimoreBuffalo
-7
Aug 31, 2026ArrivedBaltimoreBuffalo
81
Aug 28, 2026ArrivedBaltimoreBuffalo
20

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