Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N570WN - Boeing 737NG 7CT/W - Southwest Airlines SWA1873/WN1873, St Louis Lambert (STL) to William P Hobby (HOU) - 3.2 mi away @ 13850 ft, heading SSW at 280 mph. Spotted 73x before. [05:41:15 AM CST] #A7506A #N570WN #B737 #SOUTHWEST #SWA1873 #WN1873 #TakingOff #Departure #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N8681M - Boeing 737NG 8H4/W - Southwest Airlines SWA1873/WN1873, St Louis Lambert (STL) to William P Hobby (HOU) - 3.2 mi away @ 5625 ft, heading SSW at 330 mph. Spotted 96x before. [09:26:30 AM CST] #ABEF16 #N8681M #B738 #SOUTHWEST #SWA1873 #WN1873 #TakingOff #Departure #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N8958Q - BOEING 737 MAX 8 - SOUTHWEST AIRLINES CO SWA1873/WN1873, St Louis Lambert (STL) to William P Hobby (HOU) - 3.7 mi away @ 10525 ft, heading SSW at 376 mph. Spotted 24x before. [05:45:38 AM CST] #AC5B66 #N8958Q #B38M #SWA1873 #WN1873 #Landing #Departure #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N458WN - Boeing 737NG 7H4/W - Southwest Airlines SWA1873/WN1873, St Louis Lambert (STL) to William P Hobby (HOU) - 3.5 mi away @ 11050 ft, heading SSW at 345 mph. Spotted 69x before! [09:26:36 AM CST] #A591D5 #N458WN #B737 #SOUTHWEST #SWA1873 #WN1873 #TakingOff #Departure #ADSB #ADSBbot

Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N8935Q - Boeing 737MAX 8 - Southwest Airlines SWA1873/WN1873, St Louis Lambert (STL) to William P Hobby (HOU) - 3.4 mi away @ 9625 ft, heading SSW at 354 mph. Spotted 39x before! [05:16:31 AM CST] #AC538F #N8935Q #B38M #SOUTHWEST #SWA1873 #WN1873 #TakingOff #Departure #ADSB #ADSBbot