Southwest Airlines WN55 Landed DAL Dallas → HOU Houston 40m 386km / 238mi 31. May 2019 DEPARTURE 20:17 CDT 01:17 UTC 20:00 +17 minutes ARRIVAL 20:57 CDT 01:57 UTC 21:05 -7 minutes Boeing B737-700 N477WN AIRLINE Southwest Airlines WN / SWA FREQUENCY irregular/new DISTANCE 386km FLIGHTS/WEEK 99 PUNCTUALITY 49% CO2 EMISSIONS Economy 128kg