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

🇺🇸 N37538 - Boeing 737MAX 9 - United Airlines UAL2215/UA2215 (MCO-IAH-STL) - 3.4 mi away @ 3525 ft, heading NNE at 230 mph. Spotted 6x before! [10:13:44 PM CDT] #A44940 #N37538 #B39M #UNITED #UAL2215 #UA2215 #Landing #ADSB #ADSBbot

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

🇺🇸 N37538 - Boeing 737MAX 9 - United Airlines UAL1355/UA1355, San Francisco (SFO) to Washington Dulles (IAD) - 4.8 mi away @ 34825 ft, heading E at 579 mph. Spotted 5x before! [04:35:37 PM CDT] #A44940 #N37538 #B39M #UNITED #UAL1355 #UA1355 #ADSB #ADSBbot