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

🇺🇸 N710NK - Airbus A321 271NXSL - Spirit Airlines NKS2546/NK2546, Indianapolis (IND) to Los Angeles (LAX) - 4.2 mi away @ 36275 ft, heading SW at 510 mph. Spotted 13x before! [07:36:53 PM CDT] #A97D43 #N710NK #A21N #SPIRIT_WINGS #NKS2546 #NK2546 #ADSB #ADSBbot