Southwest Airlines WN3730 Landed BOS Boston → MDW Chicago 2h 3m 1,382km / 853mi 01. Sep 2018 DEPARTURE 15:38 EDT 19:38 UTC 15:00 +38 minutes ARRIVAL 16:41 CDT 21:41 UTC 16:40 +1 minutes Boeing B737-800 N8301J AIRLINE Southwest Airlines WN / SWA FLIGHTS/WEEK 23 PUNCTUALITY 71%