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

🇺🇸 N707SK - Bombardier CRJ 700 701 - American Eagle SKW9908/OO9908, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 4.2 mi away @ 35975 ft, heading SW at 401 mph. Spotted 21x before! [09:39:17 AM CST] #A97029 #N707SK #CRJ7 #SKYWEST #SKW9908 #OO9908 #ADSB #ADSBbot