Southwest Airlines WN3515 Landed BOS Boston → BWI Baltimore 1h 7m 594km / 366mi 27. Sep 2018 DEPARTURE 16:57 EDT 20:57 UTC 16:50 +7 minutes ARRIVAL 18:04 EDT 22:04 UTC 18:30 -25 minutes Boeing B737-800 N8318F AIRLINE Southwest Airlines WN / SWA FLIGHTS/WEEK 86 PUNCTUALITY 80%