Southwest Airlines WN3617 Landed BWI Baltimore → BUF Buffalo 48m 453km / 279mi 25. Sep 2018 DEPARTURE 09:43 EDT 13:43 UTC 09:35 +8 minutes ARRIVAL 10:32 EDT 14:32 UTC 10:45 -12 minutes Boeing B737-700 N7813P AIRLINE Southwest Airlines WN / SWA FLIGHTS/WEEK 33 PUNCTUALITY 27%