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

🇺🇸 N39728 - Boeing 737NG 724/W - United Airlines UAL2241/UA2241, Pensacola (PNS) to Chicago O'Hare (ORD) - 4.6 mi away @ 39650 ft, heading NNE at 495 mph. Spotted 21x before. [10:33:34 PM CDT] #A49F89 #N39728 #B737 #UNITED #UAL2241 #UA2241 #ADSB #ADSBbot

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

🇺🇸 N27304 - Boeing 737MAX 8 - United Airlines UAL2241/UA2241, Phoenix Sky Harbor (PHX) to Washington Dulles (IAD) - 5.2 mi away @ 39200 ft, heading E at 535 mph. Spotted 11x before! [01:16:09 PM CDT] #A2B416 #N27304 #B38M #UNITED #UAL2241 #UA2241 #ADSB #ADSBbot

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

🇺🇸 N37368 - BOEING 737 MAX 8 - United Airlines UAL2241/UA2241 (PHX-IAD-CLE) - 4.6 mi away @ 39050 ft, heading E at 564 mph. Spotted 3x before! [01:26:18 PM CDT] #A4423B #N37368 #B38M #UNITED #UAL2241 #UA2241 #ADSB #ADSBbot