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

🇺🇸 N612QX - Bombardier CRJ 700 - American Eagle SKW4890/OO4890 (ORD-OKC-ORD) - 4.5 mi away @ 38200 ft, heading WSW at 491 mph. Spotted 10x before! [07:51:45 AM CDT] #A7F7A0 #N612QX #CRJ7 #SKYWEST #SKW4890 #OO4890 #ADSB #ADSBbot