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

🇺🇸 N37540 - Boeing 737MAX 9 - United Airlines UAL1417/UA1417 (ONT-DEN-RDU) - 4.6 mi away @ 36400 ft, heading E at 534 mph. Spotted 3x before! [08:06:11 PM CDT] #A4495B #N37540 #B39M #UNITED #UAL1417 #UA1417 #ADSB #ADSBbot

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

🇺🇸 N79541 - Boeing 737NG 800/W - United Airlines UAL1417/UA1417 (SEA-DEN-RDU) - 5.1 mi away @ 38975 ft, heading E at 547 mph. Spotted 20x before! [08:07:01 PM CDT] #AACD96 #N79541 #B738 #UNITED #UAL1417 #UA1417 #ADSB #ADSBbot

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

🇺🇸 N76269 - Boeing 737NG 824/W - United Airlines UAL1417/UA1417, Denver (DEN) to Raleigh-Durham (RDU) - 4.3 mi away @ 38075 ft, heading E at 645 mph. Spotted 14x before! [09:50:57 PM CDT] #AA4C42 #N76269 #B738 #UNITED #UAL1417 #UA1417 #ADSB #ADSBbot

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

🇺🇸 N37295 - Boeing 737MAX 8 - United Airlines UAL1417/UA1417 (SNA-DEN-RDU) - 4.2 mi away @ 37350 ft, heading E at 669 mph. Spotted 10x before! [08:15:00 PM CST] #A43EEA #N37295 #B38M #UNITED #UAL1417 #UA1417 #ADSB #ADSBbot

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

🇺🇸 N17320 - Boeing 737MAX 8 - United Airlines UAL1417/UA1417 (SNA-DEN-RDU) - 5.1 mi away @ 37200 ft, heading E at 625 mph. Spotted 4x before! [09:09:16 PM CST] #A12709 #N17320 #B38M #UNITED #UAL1417 #UA1417 #ADSB #ADSBbot