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

🇺🇸 N8983Q - BOEING 737-8 - BOEING CO SWA1571/WN1571, Baltimore/Washington Thurgood Marshall (BWI) to Los Angeles (LAX) - 3.5 mi away @ 29700 ft, heading W at 433 mph. Spotted 10x before. [07:33:09 PM CST] #AC65DC #N8983Q #B38M #SWA1571 #WN1571 #ADSB #ADSBbot