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

🇬🇧 G-STBN - Boeing 777 300ER - British Airways BAW26E/BA26E, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 3.9 mi away @ 32725 ft, heading SSW at 568 mph. Spotted once before. [01:06:09 PM CST] #407993 #G_STBN #B77W #SPEEDBIRD #BAW26E #BA26E #ADSB #ADSBbot

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

🇬🇧 G-STBN - Boeing 777 300ER - British Airways BAW97A/BA97A, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 4.7 mi away @ 35725 ft, heading SSW at 538 mph. Spotted for first time! [05:14:16 PM CDT] #407993 #G_STBN #B77W #SPEEDBIRD #BAW97A #BA97A #ADSB #ADSBbot