WN3853

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 3185 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

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)

Ground speed (kt, max 452)

Altitude (ft, max 28,025)

Ground speed (kt, max 452)

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

Airline

Southwest Airlines (SWA)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
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

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