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

🇺🇸 N710NK - Airbus A321 271NXSL - Spirit Airlines NKS1871/NK1871, Chicago O'Hare (ORD) to Southwest Florida (RSW) - 4.3 mi away @ 37000 ft, heading SE at 524 mph. Spotted 14x before! [05:59:51 PM CDT] #A97D43 #N710NK #A21N #SPIRIT_WINGS #NKS1871 #NK1871 #ADSB #ADSBbot