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

🇬🇧 G-XWBC - Airbus A350 1041 - British Airways BAW193/BA193, London Heathrow (LHR) to Dallas-Fort Worth (DFW) - 4.7 mi away @ 39650 ft, heading SW at 536 mph. Spotted 2x before. [07:12:54 PM CST] #407799 #G_XWBC #A35K #SPEEDBIRD #BAW193 #BA193 #ADSB #ADSBbot