Southwest Airlines WN401 Landed BOS Boston → STL St. Louis 2h 30m 1,682km / 1,038mi 04. Jun 2018 DEPARTURE 10:26 EDT 14:26 UTC 10:10 +16 minutes ARRIVAL 11:56 CDT 16:56 UTC 12:15 -18 minutes Boeing B737-700 N7839A AIRLINE Southwest Airlines WN / SWA FLIGHTS/WEEK 34 PUNCTUALITY 86%