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

🇺🇸 N381FL - Convair 5800 - IFL Group TSU381/IF381, Oakland County (PTK) to Tulsa (TUL) - 5.0 mi away @ 21875 ft, heading WSW at 365 mph. Spotted for first time! [03:52:51 PM CST] #A45F89 #N381FL #CVLT #TRANSAUTO #TSU381 #IF381 #ADSB #ADSBbot