Southwest Airlines WN1923 Landed BOS Boston → DEN Denver 4h 41m 2,818km / 1,739mi 01. Mar 2021 DEPARTURE 15:42 EST 20:42 UTC 15:45 -3 minutes TERMINAL: B GATE: B34 ARRIVAL 18:23 MST 01:23 UTC 18:30 -7 minutes TERMINAL: B GATE: C43 Boeing B737-700 N467WN AIRLINE Southwest Airlines WN / SWA FREQUENCY 6x per week FLIGHTS/WEEK 79 PUNCTUALITY 79%