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

🇺🇸 N8739L - Boeing 737MAX 8 - Southwest Airlines SWA2827/WN2827, San Antonio (SAT) to Chicago Midway (MDW) - 4.8 mi away @ 38425 ft, heading NE at 580 mph. Spotted 74x before. [07:26:26 AM CST] #AC0519 #N8739L #B38M #SOUTHWEST #SWA2827 #WN2827 #ADSB #ADSBbot

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

🇺🇸 N8770Q - Boeing 737MAX 8 - Southwest Airlines SWA2827/WN2827, San Antonio (SAT) to Chicago Midway (MDW) - 5.0 mi away @ 36750 ft, heading NE at 565 mph. Spotted 57x before! [06:44:20 AM CST] #AC12BE #N8770Q #B38M #SOUTHWEST #SWA2827 #WN2827 #ADSB #ADSBbot