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

🇺🇸 N8737L - Boeing 737MAX 8 - Southwest Airlines SWA2455/WN2455, Denver (DEN) to John Glenn Columbus (CMH) - 28.0 mi away @ 38800 ft, heading E at 586 mph. Spotted 56x before! [03:55:21 PM CDT] #AC04D3 #N8737L #B38M #SOUTHWEST #SWA2455 #WN2455 #ADSB #ADSBbot