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

🇬🇧 G-YMMG - Boeing 777 236ER - British Airways BAW91C/BA91C, London Heathrow (LHR) to Austin-Bergstrom (AUS) - 4.7 mi away @ 41800 ft, heading SSW at 545 mph. Spotted 3x before! [02:12:10 PM CDT] #4007F2 #G_YMMG #B772 #SPEEDBIRD #BAW91C #BA91C #ADSB #ADSBbot

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

🇬🇧 G-YMMG - Boeing 777 236ER - British Airways BAW91C/BA91C, London Heathrow (LHR) to Austin-Bergstrom (AUS) - 4.9 mi away @ 40450 ft, heading SSW at 549 mph. Spotted 2x before! [02:00:54 PM CDT] #4007F2 #G_YMMG #B772 #SPEEDBIRD #BAW91C #BA91C #ADSB #ADSBbot

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

🇬🇧 G-YMMG - Boeing 777 236ER - British Airways BAW97A/BA97A, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 4.5 mi away @ 38025 ft, heading SSW at 524 mph. Spotted once before! [06:55:17 PM CDT] #4007F2 #G_YMMG #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-YMMG - Boeing 777 236ER - British Airways BAW97A/BA97A, London Heathrow (LHR) to George Bush Intcntl/Houston (IAH) - 4.8 mi away @ 40225 ft, heading SSW at 490 mph. Spotted for first time! [05:33:20 PM CST] #4007F2 #G_YMMG #B772 #SPEEDBIRD #BAW97A #BA97A #ADSB #ADSBbot