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

🇺🇸 N263WN - Boeing 737NG 7H4/W - Southwest Airlines SWA3636/WN3636, Chicago Midway (MDW) to Los Cabos (SJD) - 4.4 mi away @ 37000 ft, heading SW at 472 mph. Spotted 62x before. [09:53:34 AM CST] #A28C23 #N263WN #B737 #SOUTHWEST #SWA3636 #WN3636 #ADSB #ADSBbot

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

🇺🇸 N8875B - Boeing 737MAX 8 - Southwest Airlines SWA3636/WN3636, Chicago Midway (MDW) to Los Cabos (SJD) - 10.6 mi away @ 30150 ft, heading SW at 507 mph. Spotted 46x before! [09:48:18 AM CDT] #AC3ADF #N8875B #B38M #SOUTHWEST #SWA3636 #WN3636 #ADSB #ADSBbot