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

🇺🇸 N8766T - Boeing 737MAX 8 - Southwest Airlines SWA2847/WN2847, St Louis Lambert (STL) to Phoenix Sky Harbor (PHX) - 3.4 mi away @ 7850 ft, heading WSW at 318 mph. Spotted 52x before. [05:27:17 AM CDT] #AC0FDC #N8766T #B38M #SOUTHWEST #SWA2847 #WN2847 #TakingOff #Departure #ADSB #ADSBbot

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

🇺🇸 N8754S - Boeing 737MAX 8 - Southwest Airlines SWA2847/WN2847 (STL-PHX-OAK) - 3.3 mi away @ 10200 ft, heading WSW at 312 mph. Spotted 68x before. [06:06:38 AM CDT] #AC0BDE #N8754S #B38M #SOUTHWEST #SWA2847 #WN2847 #TakingOff #ADSB #ADSBbot