Southwest Airlines WN1049 Landed STL St. Louis → BOS Boston 2h 4m 1,681km / 1,037mi 09. Aug 2019 DEPARTURE 21:11 CDT 02:11 UTC 21:05 +6 minutes ARRIVAL 00:16 EDT 04:16 UTC 00:35 -18 minutes Boeing B737-700 N785SW AIRLINE Southwest Airlines WN / SWA FLIGHTS/WEEK 34 PUNCTUALITY 75%