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

🇬🇧 G-ZBLI - Boeing 787 10 - British Airways BAW26E/BA26E, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 5.0 mi away @ 41900 ft, heading SSW at 587 mph. Spotted once before! [11:57:36 AM CDT] #4080B6 #G_ZBLI #B78X #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-ZBLI - Boeing 787 10 - British Airways BAW26E/BA26E, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 4.9 mi away @ 42525 ft, heading SSW at 549 mph. Spotted for first time! [11:50:59 AM CDT] #4080B6 #G_ZBLI #B78X #SPEEDBIRD #BAW26E #BA26E #autopilot #ADSB #ADSBbot