WN991 Flight Status Southwest Airlines: Baltimore to Chicago (SWA991)

Are you looking for the November 3rd, 2026 WN 991 Salt Lake City to Baltimore flight? Go to our WN991 Salt Lake City to Baltimore Flight Status page >

WN 991 Baltimore to Chicago Flight Status

Not scheduled today (November 3rd, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 991 Flight Status & Schedule Southwest Airlines Baltimore to Chicago

Date From To Departure Arrival Status Details
Sep 30 BWI MDW 11:03 11:38 Landed Track >
Sep 29 BWI MDW 10:51 11:20 Landed Track >
Sep 28 BWI MDW 06:46 07:11 Landed Track >
Sep 27 BWI MDW 13:44 14:10 Landed Late Track >
Sep 25 BWI MDW 06:36 07:08 Landed Track >
Sep 24 BWI MDW 06:42 07:13 Landed Track >
Sep 23 BWI MDW 10:49 11:21 Landed Track >
Sep 22 BWI MDW 11:05 11:43 Landed Track >
Sep 21 BWI MDW 06:43 07:19 Landed Track >
Sep 20 BWI MDW 13:25 13:55 Landed Track >

Southwest Airlines operates WN 991 from Baltimore to Chicago, a 980 km (609 mi) trip. Its timetable allows 2 hours; in practice it usually takes about 1 h 30 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All Baltimore BWI Departures All Chicago MDW Arrivals >

About WN 991

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
9 of the last 10
Average delay when late
25 min

WN 991 FAQ

How long is the WN991 flight?
The timetable allows 2 hours. Baltimore to Chicago is 980 km (609 mi).
How often is WN991 late?
1 of the last 10 flights arrived 15 or more minutes late; when late, by 25 minutes on average.
What other flight numbers does WN991 have?
Also listed as SWA991 (Southwest Airlines' ICAO code) and WN 991.

WN991 and Baltimore BWI to Chicago MDW Flights

Other flights departing from Baltimore BWI: WN906, WN1040, WN875, WN1103

Other flights arriving at Chicago MDW: WN4363, WN1645, WN1253

All flights connecting Baltimore BWI to Chicago MDW.