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

🇺🇸 N834UA - Airbus A319 131 - United Airlines UAL1616/UA1616 (BNA-ORD-GRR) - 4.1 mi away @ 35750 ft, heading NNW at 506 mph. Spotted 32x before! [01:21:39 PM CDT] #AB68F9 #N834UA #A319 #UNITED #UAL1616 #UA1616 #ADSB #ADSBbot

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

🇺🇸 N27323 - Boeing 737MAX 8 - United Airlines UAL1616/UA1616 (BNA-ORD-DCA) - 3.5 mi away @ 28650 ft, heading NNE at 512 mph. Spotted once before! [01:30:48 PM CDT] #A2B45B #N27323 #B38M #UNITED #UAL1616 #UA1616 #ADSB #ADSBbot