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

🇺🇸 N8826Q - Boeing 737MAX 8 - Southwest Airlines SWA4629/WN4629 (BWI-SAN-SJC) - 4.0 mi away @ 33800 ft, heading W at 399 mph. Spotted 97x before! [02:36:11 PM CST] #AC287C #N8826Q #B38M #SOUTHWEST #SWA4629 #WN4629 #ADSB #ADSBbot