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

🇺🇸 N725NK - Airbus A321 271NXSL - Spirit Airlines NKS1817/NK1817, St Louis Lambert (STL) to Orlando (MCO) - 3.3 mi away @ 8700 ft, heading W at 293 mph. Spotted 2x before! [10:52:06 AM CDT] #A9B755 #N725NK #A21N #SPIRIT_WINGS #NKS1817 #NK1817 #TakingOff #Departure #ADSB #ADSBbot

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

🇺🇸 N725NK - Airbus A321 271NXSL - Spirit Airlines NKS105/NK105, Cancun (CUN) to Chicago O'Hare (ORD) - 4.8 mi away @ 34875 ft, heading NNE at 655 mph. Spotted once before! [01:46:31 PM CST] #A9B755 #N725NK #A21N #SPIRIT_WINGS #NKS105 #NK105 #ADSB #ADSBbot