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

🇺🇸 N17303 - Boeing 737MAX 8 - United Airlines UAL2007/UA2007, La Aurora (GUA) to Chicago O'Hare (ORD) - 4.0 mi away @ 33400 ft, heading NNE at 502 mph. Spotted 11x before. [06:47:56 PM CST] #A126C6 #N17303 #B38M #UNITED #UAL2007 #UA2007 #ADSB #ADSBbot

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

🇺🇸 N17303 - Boeing 737MAX 8 - United Airlines UAL2290/UA2290, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 4.8 mi away @ 40025 ft, heading SW at 530 mph. Spotted 10x before! [03:02:45 PM CDT] #A126C6 #N17303 #B38M #UNITED #UAL2290 #UA2290 #ADSB #ADSBbot

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

🇺🇸 N17303 - Boeing 737MAX 8 - United Airlines UAL1355/UA1355, San Francisco (SFO) to Raleigh-Durham (RDU) - 4.3 mi away @ 36000 ft, heading E at 520 mph. Spotted 9x before! [02:38:35 PM CDT] #A126C6 #N17303 #B38M #UNITED #UAL1355 #UA1355 #ADSB #ADSBbot