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

🇺🇸 N8716B - Boeing 737MAX 8 - Southwest Airlines SWA3360/WN3360 (TPA-SDF-LAS) - 4.5 mi away @ 36800 ft, heading WNW at 465 mph. Spotted 58x before. [05:01:15 PM CDT] #ABFD39 #N8716B #B38M #SOUTHWEST #SWA3360 #WN3360 #ADSB #ADSBbot

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

🇺🇸 N8303R - Boeing 737NG 8H4/W - Southwest Airlines SWA3360/WN3360 (MDW-OAK-LAX) - 4.4 mi away @ 38100 ft, heading SW at 522 mph. Spotted 66x before! [09:53:10 AM CDT] #AB5B2B #N8303R #B738 #SOUTHWEST #SWA3360 #WN3360 #ADSB #ADSBbot