Southwest Airlines WN704 Landed STL St. Louis → HOU Houston 1h 50m 1,109km / 684mi 29. Jan 2019 DEPARTURE 21:12 CST 03:12 UTC 20:50 +22 minutes ARRIVAL 23:02 CST 05:02 UTC 22:55 +7 minutes Boeing B737-700 N246LV AIRLINE Southwest Airlines WN / SWA FLIGHTS/WEEK 31 PUNCTUALITY 81%