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

🇺🇸 N77585 - Boeing 737MAX 9 - United Airlines UAL306/UA306, Cleveland-Hopkins (CLE) to Los Angeles (LAX) - 4.3 mi away @ 36875 ft, heading WSW at 437 mph. Spotted 4x before! [07:12:21 AM CST] #AA7F28 #N77585 #B39M #UNITED #UAL306 #UA306 #ADSB #ADSBbot

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

🇺🇸 N37295 - Boeing 737MAX 8 - United Airlines UAL306/UA306, Cleveland-Hopkins (CLE) to Los Angeles (LAX) - 4.3 mi away @ 38275 ft, heading WSW at 512 mph. Spotted 12x before! [07:25:52 AM CDT] #A43EEA #N37295 #B38M #UNITED #UAL306 #UA306 #ADSB #ADSBbot

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

🇺🇸 N37255 - Boeing 737NG 824/W - United Airlines UAL306/UA306, Cleveland-Hopkins (CLE) to Los Angeles (LAX) - 9.8 mi away @ 36250 ft, heading WSW at 539 mph. Spotted 12x before! [07:25:35 AM CDT] #A43E5E #N37255 #B738 #UNITED #UAL306 #UA306 #ADSB #ADSBbot