Southwest Airlines WN1971 Landed STL St. Louis → DSM Des Moines 40m 418km / 258mi 22. May 2025 DEPARTURE 22:25 CDT 03:25 UTC 21:55 +30 minutes TERMINAL: 2 GATE: E6 ARRIVAL 23:05 CDT 04:05 UTC +0 minutes TERMINAL: C4 GATE: C4 Boeing B737-700 N7831B Powered by adsbexhange.com Altitude ft Speed kts Track ° AIRLINE Southwest Airlines WN / SWA FREQUENCY 5x per week DISTANCE 418km FLIGHTS/WEEK 14 PUNCTUALITY 37%