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

🇺🇸 N631NK - Airbus A320 232SL - Spirit Airlines NKS2429/NK2429, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 13.1 mi away @ 37300 ft, heading NNE at 546 mph. Spotted 7x before! [12:33:33 PM CDT] #A842A9 #N631NK #A320 #SPIRIT_WINGS #NKS2429 #NK2429 #ADSB #ADSBbot

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

🇺🇸 N977NK - Airbus A320 271NSL - Spirit Airlines NKS2429/NK2429, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 4.5 mi away @ 37675 ft, heading NNE at 547 mph. Spotted 2x before! [01:24:18 PM CDT] #AD9EDC #N977NK #A20N #SPIRIT_WINGS #NKS2429 #NK2429 #ADSB #ADSBbot

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

🇺🇸 N654NK - Airbus A320 232SL - Spirit Airlines NKS2429/NK2429, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 4.5 mi away @ 38175 ft, heading NNE at 537 mph. Spotted 10x before! [01:11:16 PM CDT] #A89CCC #N654NK #A320 #SPIRIT_WINGS #NKS2429 #NK2429 #ADSB #ADSBbot

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

🇺🇸 N606NK - Airbus A320 232 - Spirit Airlines NKS2429/NK2429, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 14.6 mi away @ 36125 ft, heading NNE at 490 mph. Spotted 5x before! [03:10:45 PM CDT] #A7DEBF #N606NK #A320 #SPIRIT_WINGS #NKS2429 #NK2429 #ADSB #ADSBbot

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

🇺🇸 N994NK - Airbus A320 271NSL - Spirit Airlines NKS2429/NK2429, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 4.5 mi away @ 37775 ft, heading N at 521 mph. Spotted once before! [12:42:02 PM CDT] #ADE2B5 #N994NK #A20N #SPIRIT_WINGS #NKS2429 #NK2429 #ADSB #ADSBbot