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

🇺🇸 N17591 - BOEING 737-9 - United Airlines UAL1701/UA1701, Los Angeles (LAX) to Baltimore/Washington Thurgood Marshall (BWI) - 4.3 mi away @ 36225 ft, heading E at 552 mph. Spotted for first time! [01:32:42 PM CDT] #A12F6D #N17591 #B39M #UNITED #UAL1701 #UA1701 #ADSB #ADSBbot

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

🇺🇸 N17336 - Boeing 737MAX 8 - United Airlines UAL1701/UA1701, Los Angeles (LAX) to Baltimore/Washington Thurgood Marshall (BWI) - 25.6 mi away @ 37325 ft, heading E at 672 mph. Spotted 4x before! [01:17:29 PM CST] #A12732 #N17336 #B38M #UNITED #UAL1701 #UA1701 #ADSB #ADSBbot

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

🇺🇸 N27290 - Boeing 737MAX 8 - United Airlines UAL1701/UA1701, Los Angeles (LAX) to Baltimore/Washington Thurgood Marshall (BWI) - 4.1 mi away @ 37125 ft, heading E at 642 mph. Spotted 6x before! [01:43:27 PM CST] #A2B196 #N27290 #B38M #UNITED #UAL1701 #UA1701 #ADSB #ADSBbot