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 UAL1164/UA1164, San Francisco (SFO) to St Louis Lambert (STL) - 3.3 mi away @ 8725 ft, heading E at 372 mph. Spotted once before! [04:37:14 PM CDT] #A4423B #N37368 #B38M #UNITED #UAL1164 #UA1164 #Landing #Arrival #ADSB #ADSBbot

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

🇺🇸 N17355 - Boeing 737MAX 8 - United Airlines UAL1164/UA1164 (PDX-SFO-STL) - 3.5 mi away @ 8525 ft, heading ESE at 340 mph. Spotted 3x before! [05:15:43 PM CDT] #A12777 #N17355 #B38M #UNITED #UAL1164 #UA1164 #Landing #ADSB #ADSBbot