Southwest Airlines WN4278 Landed BWI Baltimore → LAS Las Vegas 4h 55m 3,384km / 2,088mi 29. Nov 2021 DEPARTURE 23:03 EST 04:03 UTC 21:45 +78 minutes GATE: A9 ARRIVAL 00:58 PST 08:58 UTC 00:05 +53 minutes TERMINAL: 1 GATE: B15 Boeing B737-700 N421LV AIRLINE Southwest Airlines WN / SWA FREQUENCY irregular/new FLIGHTS/WEEK 41 PUNCTUALITY 78%