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

🇬🇧 G-ZBJK - Boeing 787 8 - British Airways BAW186/BA186, Austin-Bergstrom (AUS) to London Heathrow (LHR) - 4.7 mi away @ 41350 ft, heading NNE at 586 mph. Spotted 2x before! [12:28:24 AM CDT] #4074E3 #G_ZBJK #B788 #SPEEDBIRD #BAW186 #BA186 #autopilot #ADSB #ADSBbot