Is WN3853 delayed?

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

Service date: Sep 4, 2026 · Scheduled departure date (America/New_York)

DepartedLast reported

11 min late

This update may be out of date.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

Update time unavailable

Departure

Baltimore

BWI

Actual

20:48~~20:37~~

Sep 4

Arrival

Buffalo

BUF

Scheduled

01:26

Sep 5

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 5, 2026, 00:37 UTC
Estimated: Not available
Actual: Sep 5, 2026, 00:48 UTC

Arrival · UTC

Scheduled: Sep 5, 2026, 01:26 UTC
Estimated: Not available
Actual: Not available

Service date: Sep 4, 2026 · Scheduled departure date (UTC)

Arrived

163 min late

Official source · Updated Sep 5, 2026, 03:31 UTC

Departure

Buffalo

BUF

Actual

02:08~~23:21~~

Sep 5

Arrival

Chicago

MDW

Actual

03:22~~00:39~~

Sep 5

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 4, 2026, 23:21 UTC
Estimated: Not available
Actual: Sep 5, 2026, 02:08 UTC

Arrival · UTC

Scheduled: Sep 5, 2026, 00:39 UTC
Estimated: Sep 5, 2026, 03:28 UTC
Actual: Sep 5, 2026, 03:22 UTC

Service date: Sep 4, 2026 · Scheduled departure date (America/New_York)

No live update yet

Check with your airline for the latest status.

Update time unavailable

Departure

Baltimore

BWI

Scheduled

17:15

Sep 4

Arrival

Buffalo

BUF

Scheduled

22:25

Sep 4

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 4, 2026, 21:15 UTC
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 4, 2026, 22:25 UTC
Estimated: Not available
Actual: Not available

Service date: Sep 4, 2026 · Scheduled departure date (UTC)

Arrived

76 min late

Official source · Updated Sep 4, 2026, 02:08 UTC

Departure

Buffalo

BUF

Scheduled

00:10

Sep 4

Arrival

Chicago

MDW

Actual

02:01~~00:45~~

Sep 4

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 4, 2026, 00:10 UTC
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 4, 2026, 00:45 UTC
Estimated: Sep 4, 2026, 02:09 UTC
Actual: Sep 4, 2026, 02:01 UTC

BWIBUF

BUFMDW

BWIBUF

BUFMDW

Recent arrivals

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

Tue, Sep 22, 2026
BUF → MDW
2 min early
Mon, Sep 21, 2026
BWI → BUF
6 min late
Sat, Sep 19, 2026
BUF → MDW
11 min early
Fri, Sep 18, 2026
BWI → BUF
2 min early
Fri, Sep 18, 2026
BUF → MDW
6 min late

Flight history and details

Aug 23, 2026 — Sep 22, 2026

Observed arrivals: 29
Arrivals over 15 minutes late: 8
Observed cancellations: 0
Observed occurrences: 33

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 date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 21, 2026Arrived	Buffalo	Chicago	Sep 22, 2026, 00:43 UTC View this flight’s market	-2
Sep 21, 2026Arrived	Baltimore	Buffalo	Sep 21, 2026, 22:31 UTC View this flight’s market	6
Sep 18, 2026Arrived	Buffalo	Chicago	Sep 19, 2026, 00:28 UTC	-11
Sep 18, 2026Arrived	Baltimore	Buffalo	Sep 18, 2026, 22:18 UTC	-2
Sep 17, 2026Arrived	Buffalo	Chicago	Sep 18, 2026, 00:45 UTC	6
Sep 17, 2026Arrived	Baltimore	Buffalo	Sep 17, 2026, 22:34 UTC	14
Sep 16, 2026Arrived	Buffalo	Chicago	Sep 17, 2026, 00:28 UTC	29
Sep 16, 2026Arrived	Baltimore	Buffalo	Sep 16, 2026, 22:01 UTC	21
Sep 15, 2026Arrived	Buffalo	Chicago	Sep 15, 2026, 23:59 UTC	-6
Sep 15, 2026Arrived	Baltimore	Buffalo	Sep 15, 2026, 21:43 UTC	3
Sep 14, 2026Arrived	Buffalo	Chicago	Sep 15, 2026, 00:39 UTC	-6
Sep 11, 2026Arrived	Buffalo	Chicago	Sep 12, 2026, 00:35 UTC	-10
Sep 11, 2026Arrived	Baltimore	Buffalo	Sep 11, 2026, 22:19 UTC	-1
Sep 10, 2026Arrived	Buffalo	Chicago	Sep 11, 2026, 00:38 UTC	-1
Sep 10, 2026Arrived	Baltimore	Buffalo	Sep 10, 2026, 22:32 UTC	12
Sep 9, 2026Arrived	Buffalo	Chicago	Sep 9, 2026, 23:57 UTC	-8
Sep 9, 2026Arrived	Baltimore	Buffalo	Sep 9, 2026, 21:45 UTC	5
Sep 8, 2026Arrived	Buffalo	Chicago	Sep 9, 2026, 00:21 UTC	16
Sep 8, 2026Arrived	Baltimore	Buffalo	Sep 8, 2026, 21:39 UTC	-1
Sep 7, 2026Arrived	Buffalo	Chicago	Sep 8, 2026, 00:50 UTC	5
Sep 7, 2026Arrived	Baltimore	Buffalo	Sep 7, 2026, 22:32 UTC	12
Sep 4, 2026Arrived	Buffalo	Chicago	Sep 5, 2026, 03:22 UTC	163
Sep 4, 2026Arrived	Buffalo	Chicago	Sep 4, 2026, 02:01 UTC	76
Sep 1, 2026Arrived	Baltimore	Buffalo	Sep 1, 2026, 21:37 UTC	-7
Aug 31, 2026Arrived	Baltimore	Buffalo	Aug 31, 2026, 23:46 UTC	81
Aug 28, 2026Arrived	Baltimore	Buffalo	Aug 28, 2026, 22:45 UTC	20
Aug 27, 2026Arrived	Baltimore	Buffalo	Aug 28, 2026, 02:47 UTC	262
Aug 25, 2026Arrived	Baltimore	Buffalo	Aug 25, 2026, 21:21 UTC	-23
Aug 24, 2026Arrived	Baltimore	Buffalo	Aug 24, 2026, 22:25 UTC	0