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

🇺🇸 N17355 - Boeing 737MAX 8 - United Airlines UAL1373/UA1373, George Bush Intcntl/Houston (IAH) to Laguardia (LGA) - 4.6 mi away @ 39125 ft, heading ENE at 581 mph. Spotted 5x before! [09:23:50 PM CDT] #A12777 #N17355 #B38M #UNITED #UAL1373 #UA1373 #ADSB #ADSBbot

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

🇺🇸 N75851 - Boeing 757 324/W - United Airlines UAL1373/UA1373 (ORD-IAH-SNA) - 5.6 mi away @ 36875 ft, heading SW at 551 mph. Spotted 3x before! [03:22:33 PM CDT] #AA3AE2 #N75851 #B753 #UNITED #UAL1373 #UA1373 #ADSB #ADSBbot

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

🇺🇸 N75854 - Boeing 757 324/W - United Airlines UAL1373/UA1373 (ORD-IAH-SNA) - 7.2 mi away @ 32900 ft, heading SW at 491 mph. Spotted 2x before! [03:15:18 PM CDT] #AA3AE5 #N75854 #B753 #UNITED #UAL1373 #UA1373 #ADSB #ADSBbot

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

🇺🇸 N57857 - Boeing 757 324/W - United Airlines UAL1373/UA1373 (ORD-IAH-SAN) - 4.7 mi away @ 35075 ft, heading SW at 484 mph. Spotted 3x before! [03:16:40 PM CDT] #A76F48 #N57857 #B753 #UNITED #UAL1373 #UA1373 #ADSB #ADSBbot