Southwest Airlines WN3617 Landed BWI Baltimore → BUF Buffalo 46m 453km / 279mi 07. Sep 2018 DEPARTURE 09:49 EDT 13:49 UTC 09:35 +14 minutes ARRIVAL 10:36 EDT 14:36 UTC 10:45 -8 minutes Boeing B737-700 N7704B AIRLINE Southwest Airlines WN / SWA FLIGHTS/WEEK 33 PUNCTUALITY 27%