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.

🇺🇸 N27277 - Boeing 737MAX 8 - United Airlines UAL1261/UA1261 (SLC-EWR-AUS) - 4.7 mi away @ 38050 ft, heading SW at 490 mph. Spotted 10x before! [10:07:46 PM CDT] #A2B157 #N27277 #B38M #UNITED #UAL1261 #UA1261 #ADSB #ADSBbot

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

🇺🇸 N77585 - Boeing 737MAX 9 - United Airlines UAL1261/UA1261, Newark Liberty (EWR) to Austin-Bergstrom (AUS) - 4.3 mi away @ 35675 ft, heading SW at 486 mph. Spotted 2x before! [12:31:26 AM CDT] #AA7F28 #N77585 #B39M #UNITED #UAL1261 #UA1261 #ADSB #ADSBbot

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

🇺🇸 N37307 - Boeing 737MAX 8 - United Airlines UAL1261/UA1261, Newark Liberty (EWR) to Austin-Bergstrom (AUS) - 3.7 mi away @ 27550 ft, heading SW at 391 mph. Spotted 3x before! [10:18:49 PM CST] #A44168 #N37307 #B38M #UNITED #UAL1261 #UA1261 #ADSB #ADSBbot