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

🇺🇸 N981NK - Airbus A320 271NSL - Spirit Airlines NKS1020/NK1020, Detroit Metro Wayne County (DTW) to Dallas-Fort Worth (DFW) - 4.5 mi away @ 37700 ft, heading SW at 465 mph. Spotted 8x before! [08:17:13 PM CST] #ADB011 #N981NK #A20N #SPIRIT_WINGS #NKS1020 #NK1020 #ADSB #ADSBbot