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

🇺🇸 N12218 - Boeing 737NG 824/W - United Airlines UAL799/UA799, Owen Roberts (GCM) to Chicago O'Hare (ORD) - 4.0 mi away @ 34475 ft, heading NNE at 658 mph. Spotted 20x before. [05:26:48 PM CST] #A05DBC #N12218 #B738 #UNITED #UAL799 #UA799 #ADSB #ADSBbot

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

🇺🇸 N27205 - Boeing 737NG 824/W - United Airlines UAL799/UA799, Owen Roberts (GCM) to Chicago O'Hare (ORD) - 5.0 mi away @ 41250 ft, heading NNW at 478 mph. Spotted 10x before. [04:52:28 PM CST] #A2B060 #N27205 #B738 #UNITED #UAL799 #UA799 #ADSB #ADSBbot