Southwest Airlines WN5237 Landed STL St. Louis → MDW Chicago 38m 404km / 249mi 01. Jan 2019 DEPARTURE 07:55 CST 13:55 UTC 07:20 +35 minutes ARRIVAL 08:34 CST 14:34 UTC 08:25 +9 minutes Boeing B737-700 N264LV AIRLINE Southwest Airlines WN / SWA FLIGHTS/WEEK 40 PUNCTUALITY 38%