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.

🇺🇸 N933NK - Airbus A320 271NSL - Spirit Airlines NKS690/NK690, Dallas-Fort Worth (DFW) to Newark Liberty (EWR) - 4.4 mi away @ 37275 ft, heading ENE at 590 mph. Spotted 13x before! [01:27:46 PM CST] #ACF204 #N933NK #A20N #SPIRIT_WINGS #NKS690 #NK690 #ADSB #ADSBbot

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

🇺🇸 N905NK - Airbus A320 271NSL - Spirit Airlines NKS690/NK690, Dallas-Fort Worth (DFW) to Newark Liberty (EWR) - 4.3 mi away @ 36650 ft, heading ENE at 660 mph. Spotted 14x before! [03:26:57 PM CST] #AC82F5 #N905NK #A20N #SPIRIT_WINGS #NKS690 #NK690 #ADSB #ADSBbot