Southwest Airlines WN1750 Landed STL St. Louis → MDW Chicago 45m 404km / 249mi 01. Aug 2018 DEPARTURE 18:28 CDT 23:28 UTC 17:45 +43 minutes ARRIVAL 19:13 CDT 00:13 UTC 18:50 +23 minutes Boeing B737-700 N439WN AIRLINE Southwest Airlines WN / SWA FLIGHTS/WEEK 39 PUNCTUALITY 37%