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

🇺🇸 N3743H - Boeing 737NG 832/W - Delta Air Lines DAL432/DL432, Washington Dulles (IAD) to Salt Lake City (SLC) - 7.7 mi away @ 38350 ft, heading W at 524 mph. Spotted 9x before! [08:06:13 AM CDT] #A44570 #N3743H #B738 #DELTA #DAL432 #DL432 #ADSB #ADSBbot

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

🇺🇸 N915DU - Boeing 737NG 900ER/W - Delta Air Lines DAL432/DL432, Washington Dulles (IAD) to Salt Lake City (SLC) - 4.2 mi away @ 35525 ft, heading WSW at 491 mph. Spotted 15x before! [08:03:50 AM CDT] #ACA99C #N915DU #B739 #DELTA #DAL432 #DL432 #ADSB #ADSBbot

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

🇺🇸 N373DA - Boeing 737NG 832/W - Delta Air Lines DAL432/DL432, Washington Dulles (IAD) to Salt Lake City (SLC) - 4.4 mi away @ 36050 ft, heading W at 450 mph. Spotted 14x before! [08:23:29 AM CST] #A43F3C #N373DA #B738 #DELTA #DAL432 #DL432 #ADSB #ADSBbot