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

🇺🇸 N8577Z - Boeing 737NG 800/W - Southwest Airlines SWA1945/WN1945 (ONT-BWI-TPA) - 14.4 mi away @ 39350 ft, heading E at 579 mph. Spotted 95x before. [03:52:05 PM CST] #ABC4BE #N8577Z #B738 #SOUTHWEST #SWA1945 #WN1945 #ADSB #ADSBbot

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

🇺🇸 N8811L - Boeing 737MAX 8 - Southwest Airlines SWA1945/WN1945, Indianapolis (IND) to Dallas Love Field (DAL) - 4.4 mi away @ 37325 ft, heading SW at 495 mph. Spotted 84x before! [06:29:06 AM CDT] #AC2412 #N8811L #B38M #SOUTHWEST #SWA1945 #WN1945 #ADSB #ADSBbot