Southwest Airlines WN6573 Landed BWI Baltimore → BUF Buffalo 48m 453km / 279mi 30. Apr 2019 DEPARTURE 22:50 EDT 02:50 UTC 22:35 +15 minutes ARRIVAL 23:39 EDT 03:39 UTC 23:45 -5 minutes Boeing B737-700 N7702A AIRLINE Southwest Airlines WN / SWA FLIGHTS/WEEK 33 PUNCTUALITY 27%