Southwest Airlines WN5275 Cancelled DEN Denver → HOU Houston 2h 25m 1,423km / 878mi 29. Mar 2020 DEPARTURE 13:50 MDT 19:50 UTC ARRIVAL 17:15 CDT 22:15 UTC GATE: 1 Boeing B737-700 N443WN AIRLINE Southwest Airlines WN / SWA FREQUENCY irregular/new FLIGHTS/WEEK 43 PUNCTUALITY 76%