Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8852Q - Boeing 737MAX 8 - Southwest Airlines SWA1889/WN1889, Chicago O'Hare (ORD) to Austin-Bergstrom (AUS) - 4.9 mi away @ 38250 ft, heading SW at 477 mph. Spotted 96x before. [04:58:01 PM CDT] #AC3315 #N8852Q #B38M #SOUTHWEST #SWA1889 #WN1889 #ADSB #ADSBbot