Southwest Airlines WN4723 Landed BWI Baltimore → BUF Buffalo 46m 453km / 279mi 01. Dec 2018 DEPARTURE 11:10 EST 16:10 UTC 11:00 +10 minutes ARRIVAL 11:56 EST 16:56 UTC 12:10 -13 minutes Boeing B737-700 N472WN AIRLINE Southwest Airlines WN / SWA FLIGHTS/WEEK 33 PUNCTUALITY 27%