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

🇺🇸 N710NK - Airbus A321 271NXSL - Spirit Airlines NKS690/NK690, George Bush Intcntl/Houston (IAH) to Chicago O'Hare (ORD) - 12.9 mi away @ 36700 ft, heading ENE at 564 mph. Spotted 15x before! [07:00:24 PM CDT] #A97D43 #N710NK #A21N #SPIRIT_WINGS #NKS690 #NK690 #ADSB #ADSBbot

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

🇺🇸 N710NK - Airbus A321 271NXSL - Spirit Airlines NKS1871/NK1871, Chicago O'Hare (ORD) to Southwest Florida (RSW) - 4.3 mi away @ 37000 ft, heading SE at 524 mph. Spotted 14x before! [05:59:51 PM CDT] #A97D43 #N710NK #A21N #SPIRIT_WINGS #NKS1871 #NK1871 #ADSB #ADSBbot

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

🇺🇸 N710NK - Airbus A321 271NXSL - Spirit Airlines NKS2546/NK2546, Indianapolis (IND) to Los Angeles (LAX) - 4.2 mi away @ 36275 ft, heading SW at 510 mph. Spotted 13x before! [07:36:53 PM CDT] #A97D43 #N710NK #A21N #SPIRIT_WINGS #NKS2546 #NK2546 #ADSB #ADSBbot

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

🇺🇸 N710NK - Airbus A321 271NXSL - Spirit Airlines NKS2063/NK2063, George Bush Intcntl/Houston (IAH) to Newark Liberty (EWR) - 4.6 mi away @ 36075 ft, heading NE at 539 mph. Spotted 12x before! [08:08:55 AM CDT] #A97D43 #N710NK #A21N #SPIRIT_WINGS #NKS2063 #NK2063 #ADSB #ADSBbot