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

🇬🇧 G-YMML - Boeing 777 236ER - British Airways BAW97A/BA97A, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 5.1 mi away @ 38075 ft, heading SSW at 607 mph. Spotted 2x before! [06:29:06 PM CST] #4007F7 #G_YMML #B772 #SPEEDBIRD #BAW97A #BA97A #ADSB #ADSBbot

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

🇬🇧 G-YMML - Boeing 777 236ER - British Airways BAW97A/BA97A, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 4.7 mi away @ 37750 ft, heading SSW at 521 mph. Spotted once before! [06:42:44 PM CST] #4007F7 #G_YMML #B772 #SPEEDBIRD #BAW97A #BA97A #ADSB #ADSBbot