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

🇺🇸 N842US - McDonnell Douglas DC-9 88SF - USA Jet Airlines JUS349/UJ349 - 4.3 mi away @ 37725 ft, heading SW at 485 mph. Spotted 9x before! [05:05:05 PM CDT] #AB891A #N842US #MD88 #JET_USA #JUS349 #UJ349 #ADSB #ADSBbot