Map of the St. Louis area showing the position and track of the aircraft described in the post.
πΊπΈ N21108 - Boeing 757 224/W - United Airlines UAL1981/UA1981 (IAD-LAX-EWR) - 4.3 mi away @ 36700 ft, heading ENE at 560 mph. Spotted 2x before! [04:41:37 PM CDT] #A1BFB2 #N21108 #B752 #UNITED #UAL1981 #UA1981 #ADSB #ADSBbot
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