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

🇬🇧 G-ZBKK - Boeing 787 9 - British Airways BAW243/BA243, London Heathrow (LHR) to Licenciado Benito Juarez (MEX) - 10.6 mi away @ 38225 ft, heading SSW at 542 mph. Spotted 5x before. [05:33:30 PM CDT] #406F77 #G_ZBKK #B789 #SPEEDBIRD #BAW243 #BA243 #autopilot #ADSB #ADSBbot

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

🇬🇧 G-ZBKK - Boeing 787 9 - British Airways BAW26E/BA26E, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 4.6 mi away @ 39775 ft, heading SSW at 544 mph. Spotted 4x before! [12:07:33 PM CST] #406F77 #G_ZBKK #B789 #SPEEDBIRD #BAW26E #BA26E #autopilot #ADSB #ADSBbot

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

🇬🇧 G-ZBKK - Boeing 787 9 - British Airways BAW26E/BA26E, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 4.8 mi away @ 40475 ft, heading SSW at 495 mph. Spotted 3x before! [12:36:13 PM CST] #406F77 #G_ZBKK #B789 #SPEEDBIRD #BAW26E #BA26E #autopilot #ADSB #ADSBbot

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

🇬🇧 G-ZBKK - Boeing 787 9 - British Airways BAW26E/BA26E, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 5.0 mi away @ 40750 ft, heading SSW at 517 mph. Spotted 2x before! [12:23:16 PM CST] #406F77 #G_ZBKK #B789 #SPEEDBIRD #BAW26E #BA26E #autopilot #ADSB #ADSBbot