Southwest Airlines WN401 Landed BOS Boston → STL St. Louis 2h 28m 1,682km / 1,038mi 29. May 2018 DEPARTURE 10:29 EDT 14:29 UTC 10:10 +19 minutes ARRIVAL 11:57 CDT 16:57 UTC 12:15 -17 minutes Boeing B737-700 N7863A AIRLINE Southwest Airlines WN / SWA FLIGHTS/WEEK 34 PUNCTUALITY 84%