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

🇺🇸 N964NK - Airbus A320 271NSL - Spirit Airlines NKS1739/NK1739, Detroit Metro Wayne County (DTW) to Phoenix Sky Harbor (PHX) - 4.8 mi away @ 40575 ft, heading WSW at 515 mph. Spotted 9x before! [09:44:05 PM CDT] #AD6C38 #N964NK #A20N #SPIRIT_WINGS #NKS1739 #NK1739 #ADSB #ADSBbot

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

🇺🇸 N975NK - Airbus A320 271NSL - Spirit Airlines NKS1739/NK1739, Detroit Metro Wayne County (DTW) to Phoenix Sky Harbor (PHX) - 4.5 mi away @ 40475 ft, heading WSW at 442 mph. Spotted 11x before! [08:53:26 PM CDT] #AD976E #N975NK #A20N #SPIRIT_WINGS #NKS1739 #NK1739 #ADSB #ADSBbot