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

Map of aircraft tracking above Sigingstone

BAW186: AUS (Austin) to LHR (London). Aircraft: G-ZBKR/B789, 1.4miles away @ 31300ft, heading E @ 530.5mi/h, -1088ft/min, at 14:04:45UK #BAW186 View_on_FR24 #UpInTheClouds #FlyingFast #AboveSigingstone #ADSB