WN4821 Flight Status Southwest Airlines: Baltimore to Chicago (SWA4821)

WN 4821 Baltimore to Chicago Flight Status

Not scheduled today. Latest flight: September 26th, 2026 ; recent history is in the table below.

WN 4821 Flight Status & Schedule Southwest Airlines Baltimore to Chicago

Date From To Departure Arrival Status Details
Sep 26 BWI MDW 19:41 20:06 Landed Track >
Sep 19 BWI MDW 20:41 21:11 Landed Late Track >
Sep 12 BWI MDW 21:11 21:42 Delayed Track >
Sep 05 BWI MDW 20:18 20:44 Landed Track >
Aug 29 BWI MDW 19:38 20:07 Landed Track >
Aug 22 BWI MDW 20:54 22:09 Delayed Track >
Aug 15 BWI MDW 20:47 21:09 Delayed Track >
Aug 08 BWI MDW 20:03 20:36 Landed Track >

Southwest Airlines operates WN 4821 from Baltimore to Chicago, a 980 km (609 mi) trip. With 2 h 3 min in the timetable and a usual flight time of about 1 h 30 min, it often makes up time. It is not flying today; the last flight, on 26 September 2026, landed on time.

< All Baltimore BWI Departures All Chicago MDW Arrivals >

About WN 4821

Southwest Airlines Flight WN4821 connects Baltimore, United States to Chicago, United States, taking off from Baltimore Washington International Airport BWI and landing at Chicago Midway International Airport MDW.

Route
Baltimore Washington International Airport BWI to Chicago Midway International Airport MDW
Distance
980 km (609 mi)
Typical flight time
1 h 30 min
On time
4 of the last 5
Average delay when late
36 min

WN 4821 FAQ

How long is the WN4821 flight from Baltimore to Chicago?
The timetable allows 2 h 3 min. Baltimore to Chicago is 980 km (609 mi).
How often is WN4821 from Baltimore to Chicago late?
1 of the last 5 flights arrived 15 or more minutes late; when late, by 36 minutes on average.
When was the latest WN4821 flight from Baltimore to Chicago?
The latest WN4821 was the 19:30 (local time) departure from Baltimore on 26 September 2026; it landed 29 minutes early.
What other flight numbers does WN4821 have?
Also listed as SWA4821 (Southwest Airlines' ICAO code) and WN 4821.

WN4821 and Baltimore BWI to Chicago MDW Flights

Other flights departing from Baltimore BWI: WN259, WN1053, WN1533, WN4999

Other flights arriving at Chicago MDW: WN3944, WN1413, WN3439, WN1429

All flights connecting Baltimore BWI to Chicago MDW.