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

🇺🇸 N37372 - BOEING 737 MAX 8 - United Airlines UAL2007/UA2007, La Aurora (GUA) to Chicago O'Hare (ORD) - 5.2 mi away @ 38900 ft, heading N at 517 mph. Spotted 2x before! [04:59:39 PM CST] #A44258 #N37372 #B38M #UNITED #UAL2007 #UA2007 #ADSB #ADSBbot

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

🇺🇸 N37372 - BOEING 737 MAX 8 - United Airlines UAL1261/UA1261 (SLC-EWR-AUS) - 4.3 mi away @ 38300 ft, heading SW at 515 mph. Spotted once before! [08:20:02 PM CDT] #A44258 #N37372 #B38M #UNITED #UAL1261 #UA1261 #ADSB #ADSBbot

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

🇺🇸 N37372 - BOEING 737 MAX 8 - BOEING CO UAL8222/UA8222 (ORD-IAH-MAF) - 3.4 mi away @ 8525 ft, heading E at 337 mph. Spotted for first time! [08:36:16 PM CDT] #A44258 #N37372 #B38M #UAL8222 #UA8222 #Landing #ADSB #ADSBbot