Map of the St. Louis area showing the position and track of the aircraft described in the post.
๐บ๐ธ N660UA - Boeing 767 322ER/W - United Airlines UAL21/UA21, Amsterdam Schiphol (AMS) to George Bush Intcntl/Houston (IAH) - 4.5 mi away @ 37350 ft, heading SSW at 491 mph. Spotted 9x before. [11:57:28 AM CST] #A8B5FC #N660UA #B763 #UNITED #UAL21 #UA21 #ADSB #ADSBbot