Southwest Airlines WN5526 Landed BOS Boston → DEN Denver 3h 56m 2,818km / 1,739mi 28. Jul 2019 DEPARTURE 18:50 EDT 22:50 UTC 18:20 +30 minutes ARRIVAL 20:46 MDT 02:46 UTC 21:10 -23 minutes Boeing B737-800 N8310C AIRLINE Southwest Airlines WN / SWA FLIGHTS/WEEK 77 PUNCTUALITY 80%