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

🇺🇸 N705NK - Airbus A321 271NXSL - Spirit Airlines NKS716/NK716, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 4.4 mi away @ 37525 ft, heading NNE at 521 mph. Spotted 4x before! [11:56:23 AM CST] #A96857 #N705NK #A21N #SPIRIT_WINGS #NKS716 #NK716 #ADSB #ADSBbot

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

🇺🇸 N712NK - Airbus A321 271NXSL - Spirit Airlines NKS716/NK716, Louis Armstrong New Orleans (MSY) to Chicago O'Hare (ORD) - 4.2 mi away @ 33075 ft, heading NNE at 541 mph. Spotted 4x before! [12:22:41 PM CST] #A984B1 #N712NK #A21N #SPIRIT_WINGS #NKS716 #NK716 #ADSB #ADSBbot