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SWA3853

BUF → MDW · Boeing 737-700 · Southwest Airlines

For travellers

Arrival · Chicago (MDW)

Gate A9
Scheduled 30 Sep 19:05 · Landed 30 Sep 18:59 · early
Board status: Active
Landed 30 Sep 18:59 (airport data)

Board data from mdw, updated 3311 min ago; times local to each airport.

Flight

Status
Completed (landing confirmed by airport data)
Arrival confirmed via
Airport data (confirmed)
Departure
Buffalo Niagara International Airport (BUF) — Buffalo, United States
Departed
2026-09-30 22:31 UTC
Arrival
Chicago Midway International Airport (MDW) — Chicago, United States
Scheduled arrival
2026-10-01 00:05 UTC
Estimated arrival
2026-09-30 23:52 UTC
Also flies as
WN3853
Distance flown
837 km
Straight-line distance
752 km

Aircraft

Registration
N459WN
Type
Boeing 737-700
Seats
143 total (143 Economy)
CO2 (EMEP est., total)
18.6 t (130 kg/pax Economy)

Altitude & speed

Max altitude
28,025 ft
Max ground speed
452 kt
Tracked
1h 18m · 834 km
Altitude (ft, max 28,025)
015,13430,2670m30m1h 0m
Ground speed (kt, max 452)
02444880m30m1h 0m
Altitude (ft, max 28,025)
015,13430,2670m1h 0m
Ground speed (kt, max 452)
02444880m1h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airlines

Airsprint (ASP)
Southwest Airlines (SWA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-09-30 22:31 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N459WN Boeing 737-700 Completed (landing confirmed by airport data) 837 km
2026-09-30 20:51 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N459WN Boeing 737-700 Completed 505 km
2026-09-30 00:12 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N8509U Boeing 737-800 Completed 835 km
2026-09-29 22:17 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N8509U Boeing 737-800 Completed 507 km
2026-09-28 23:17 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N247WN Boeing 737-700 Completed 845 km
2026-09-28 21:42 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N247WN Boeing 737-700 Completed 500 km
2026-09-28 19:39 UTC SWA3853 ALB → BWI
Albany → Baltimore
 N247WN Boeing 737-700 Completed 601 km
2026-09-25 23:29 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N207WN Boeing 737-700 Completed 852 km
2026-09-25 21:39 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N207WN Boeing 737-700 Completed (landing presumed) 517 km
2026-09-24 23:20 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N923WN Boeing 737-700 Completed 881 km
2026-09-24 21:38 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N923WN Boeing 737-700 Completed 483 km
2026-09-23 22:40 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N7744A Boeing 737-700 Completed (landing presumed) 843 km
2026-09-23 21:02 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N7744A Boeing 737-700 Completed 506 km
2026-09-22 22:38 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N8301J Boeing 737-800 Completed (landing presumed) 867 km
2026-09-22 20:44 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N8301J Boeing 737-800 Completed 533 km
2026-09-21 23:20 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N7721E Boeing 737-700 Completed 869 km
2026-09-21 21:37 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N7721E Boeing 737-700 Completed 507 km
2026-09-18 23:11 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N7828A Boeing 737-700 Completed 887 km
2026-09-18 20:46 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N7828A Boeing 737-700 Completed 525 km
2026-09-17 23:25 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N241WN Boeing 737-700 Completed 908 km
2026-09-17 21:49 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N241WN Boeing 737-700 Completed 511 km
2026-09-17 19:40 UTC SWA3853 ALB → BWI
Albany → Baltimore
 N241WN Boeing 737-700 Completed 776 km
2026-09-16 23:06 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N946WN Boeing 737-700 Completed 909 km
2026-09-16 21:05 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N946WN Boeing 737-700 Completed 552 km
2026-09-15 22:45 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N9010T Boeing 737 MAX 8 Completed 835 km
2026-09-15 20:57 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N9010T Boeing 737 MAX 8 Completed 570 km
2026-09-14 23:19 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N464WN Boeing 737-700 Completed 892 km
2026-09-14 21:15 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N464WN Boeing 737-700 Completed 541 km
2026-09-11 23:22 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N287WN Boeing 737-700 Completed 901 km
2026-09-11 21:29 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N287WN Boeing 737-700 Completed 551 km
2026-09-10 23:17 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N219WN Boeing 737-700 Completed 884 km
2026-09-10 21:39 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N219WN Boeing 737-700 Completed 551 km
2026-09-09 22:40 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N244WN Boeing 737-700 Completed (landing presumed) 836 km
2026-09-09 20:56 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N244WN Boeing 737-700 Completed 566 km
2026-09-07 23:32 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N246LV Boeing 737-700 Completed (landing presumed) 924 km
2026-09-07 21:41 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N246LV Boeing 737-700 Completed 549 km
2026-09-07 19:30 UTC SWA3853 ALB → BWI
Albany → Baltimore
 N246LV Boeing 737-700 Completed 804 km
2026-09-05 00:48 UTC SWA3853 BWI → MDW
Baltimore → Chicago
 N904WN Boeing 737-700 Completed 1317 km
2026-09-04 00:47 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N234WN Boeing 737-700 Completed 840 km
2026-09-03 22:04 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N234WN Boeing 737-700 Completed 567 km
2026-09-03 17:37 UTC SWA3853 BNA → BWI
Nashville → Baltimore
 N234WN Boeing 737-700 Completed 2089 km
2026-09-02 22:55 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N8921Q Boeing 737 MAX 8 Completed 886 km
2026-09-02 20:46 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N8921Q Boeing 737 MAX 8 Completed 588 km
2026-09-01 22:31 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N8868L Boeing 737 MAX 8 Completed 834 km
2026-09-01 20:11 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N8868L Boeing 737 MAX 8 Completed 542 km
2026-08-31 23:50 UTC SWA3853 BUF → MDW
Buffalo → Chicago
 N273WN Boeing 737-700 Completed 948 km
2026-08-31 21:39 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N273WN Boeing 737-700 Completed 582 km
2026-08-28 21:59 UTC SWA3853 BWI → MDW
Baltimore → Chicago
 N442WN Boeing 737-700 Completed 1404 km
2026-08-28 02:03 UTC SWA3853 BWI → BUF
Baltimore → Buffalo
 N291WN Boeing 737-700 Completed (landing presumed) 493 km
2026-08-27 16:48 UTC SWA3853 BNA → BWI
Nashville → Baltimore
 N291WN Boeing 737-700 Completed 2325 km

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