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

🇺🇸 N986NK - Airbus A320 271NSL - Spirit Airlines NKS756/NK756, Harry Reid (LAS) to Philadelphia (PHL) - 4.6 mi away @ 38800 ft, heading ENE at 514 mph. Spotted 5x before! [03:16:51 AM CDT] #ADC2A4 #N986NK #A20N #SPIRIT_WINGS #NKS756 #NK756 #ADSB #ADSBbot