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

🇺🇸 N834UA - Airbus A319 131 - United Airlines UAL554/UA554 (BZN-ORD-SAT) - 4.7 mi away @ 39500 ft, heading SW at 476 mph. Spotted 33x before! [09:29:58 PM CDT] #AB68F9 #N834UA #A319 #UNITED #UAL554 #UA554 #ADSB #ADSBbot

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

🇺🇸 N16732 - Boeing 737NG 724/W - United Airlines UAL554/UA554 (BZN-ORD-SAT) - 4.8 mi away @ 41350 ft, heading SW at 499 mph. Spotted 25x before! [09:17:16 PM CDT] #A10E8B #N16732 #B737 #UNITED #UAL554 #UA554 #ADSB #ADSBbot

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

🇺🇸 N21723 - Boeing 737NG 724/W - United Airlines UAL554/UA554 (BZN-ORD-SAT) - 5.0 mi away @ 39725 ft, heading SW at 520 mph. Spotted 22x before! [08:54:33 PM CDT] #A1D63D #N21723 #B737 #UNITED #UAL554 #UA554 #ADSB #ADSBbot