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

🇺🇸 N27287 - Boeing 737MAX 8 - United Airlines UAL2290/UA2290, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 4.6 mi away @ 36850 ft, heading SW at 459 mph. Spotted 11x before! [02:21:52 PM CDT] #A2B17A #N27287 #B38M #UNITED #UAL2290 #UA2290 #ADSB #ADSBbot

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

🇺🇸 N27287 - Boeing 737MAX 8 - United Airlines UAL1930/UA1930, Washington Dulles (IAD) to San Diego (SAN) - 4.4 mi away @ 35900 ft, heading W at 418 mph. Spotted 10x before! [09:34:37 AM CDT] #A2B17A #N27287 #B38M #UNITED #UAL1930 #UA1930 #ADSB #ADSBbot

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

🇺🇸 N27287 - Boeing 737MAX 8 - United Airlines UAL2121/UA2121, St Louis Lambert (STL) to George Bush Intcntl/Houston (IAH) - 3.5 mi away @ 6400 ft, heading SSW at 332 mph. Spotted 9x before! [06:21:22 PM CST] #A2B17A #N27287 #B38M #UNITED #UAL2121 #UA2121 #Landing #Departure #ADSB #ADSBbot