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

🇺🇸 N814NV - Boeing 737MAX 8 200 - Allegiant Air AAY2682/G42682, St Pete-Clearwater (PIE) to Hector (FAR) - 4.5 mi away @ 38000 ft, heading NNW at 468 mph. Spotted 2x before. [07:31:42 AM CST] #AB1978 #N814NV #B38M #ALLEGIANT #AAY2682 #G42682 #ADSB #ADSBbot