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

🇺🇸 N718NK - Airbus A321 271NXSL - Spirit Airlines NKS105/NK105, Cancun (CUN) to Chicago O'Hare (ORD) - 5.0 mi away @ 37375 ft, heading NNE at 603 mph. Spotted 4x before! [01:36:34 PM CST] #A99AFB #N718NK #A21N #SPIRIT_WINGS #NKS105 #NK105 #ADSB #ADSBbot

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

🇺🇸 N718NK - Airbus A321 271NXSL - Spirit Airlines NKS532/NK532, Fort Lauderdale/Hollywood (FLL) to St Louis Lambert (STL) - 3.4 mi away @ 2950 ft, heading NNE at 268 mph. Spotted 3x before! [05:37:24 PM CST] #A99AFB #N718NK #A21N #SPIRIT_WINGS #NKS532 #NK532 #Landing #Arrival #ADSB #ADSBbot

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

🇺🇸 N718NK - Airbus A321 271NXSL - Spirit Airlines NKS1633/NK1633, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 4.6 mi away @ 35350 ft, heading SW at 516 mph. Spotted 2x before! [12:18:58 PM CDT] #A99AFB #N718NK #A21N #SPIRIT_WINGS #NKS1633 #NK1633 #ADSB #ADSBbot

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

🇺🇸 N718NK - Airbus A321 271NXSL - Spirit Airlines NKS282/NK282, Fort Lauderdale/Hollywood (FLL) to Chicago O'Hare (ORD) - 4.2 mi away @ 34425 ft, heading NNE at 561 mph. Spotted once before! [05:44:25 PM CDT] #A99AFB #N718NK #A21N #SPIRIT_WINGS #NKS282 #NK282 #ADSB #ADSBbot