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

🇺🇸 N791SK - Bombardier CRJ 700 702ER - United Express SKW5943/OO5943, Chicago O'Hare (ORD) to Springfield-Branson Ntl (SGF) - 27.2 mi away @ 34775 ft, heading SW at 540 mph. Spotted 7x before! [04:38:29 PM CDT] #AABD56 #N791SK #CRJ7 #SKYWEST #SKW5943 #OO5943 #ADSB #ADSBbot