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

🇺🇸 N616NK - Airbus A320 232 - Spirit Airlines NKS1234/NK1234, Detroit Metro Wayne County (DTW) to George Bush Intcntl/Houston (IAH) - 4.6 mi away @ 38325 ft, heading SSW at 523 mph. Spotted 11x before! [08:54:48 AM CDT] #A8063E #N616NK #A320 #SPIRIT_WINGS #NKS1234 #NK1234 #ADSB #ADSBbot

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

🇺🇸 N988NK - Airbus A320 271NSL - Spirit Airlines NKS1234/NK1234, Detroit Metro Wayne County (DTW) to George Bush Intcntl/Houston (IAH) - 17.0 mi away @ 40125 ft, heading SSW at 505 mph. Spotted 2x before! [08:43:17 AM CDT] #ADCA12 #N988NK #A20N #SPIRIT_WINGS #NKS1234 #NK1234 #ADSB #ADSBbot