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

🇺🇸 N545US - Boeing 757 251/W - Delta Air Lines DAL562/DL562, Seattle-Tacoma (SEA) to Hartsfield - Jackson Atlanta (ATL) - 4.5 mi away @ 35850 ft, heading SE at 592 mph. Spotted 2x before! [12:46:50 PM CST] #A6EC52 #N545US #B752 #DELTA #DAL562 #DL562 #ADSB #ADSBbot

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

🇺🇸 N545US - Boeing 757 251/W - Delta Air Lines DAL304/DL304 (DTW-SNA-DTW) - 31.9 mi away @ 40075 ft, heading SW at 526 mph. Spotted once before! [09:03:09 AM CDT] #A6EC52 #N545US #B752 #DELTA #DAL304 #DL304 #ADSB #ADSBbot

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

🇺🇸 N545US - Boeing 757 251/W - Delta Air Lines DAL629/DL629, Hartsfield - Jackson Atlanta (ATL) to Seattle-Tacoma (SEA) - 4.7 mi away @ 36300 ft, heading NW at 487 mph. Spotted for first time! [12:35:02 PM CST] #A6EC52 #N545US #B752 #DELTA #DAL629 #DL629 #ADSB #ADSBbot