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

🇺🇸 N8925Q - Boeing 737MAX 8 - Southwest Airlines SWA4642/WN4642, William P Hobby (HOU) to Chicago Midway (MDW) - 4.9 mi away @ 36900 ft, heading NNE at 563 mph. Spotted 35x before. [01:56:00 PM CDT] #AC4FD8 #N8925Q #B38M #SOUTHWEST #SWA4642 #WN4642 #ADSB #ADSBbot

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

🇺🇸 N8940Q - BOEING 737-8 - Southwest Airlines SWA4642/WN4642, William P Hobby (HOU) to Chicago Midway (MDW) - 3.8 mi away @ 29750 ft, heading NNE at 600 mph. Spotted 23x before. [03:06:16 PM CDT] #AC5697 #N8940Q #B38M #SOUTHWEST #SWA4642 #WN4642 #ADSB #ADSBbot