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

🇺🇸 N773UA - Boeing 777 222 - United Airlines UAL1757/UA1757 (MCO-IAD-SFO) - 4.4 mi away @ 38050 ft, heading WSW at 425 mph. Spotted 10x before. [07:22:01 PM CST] #AA75EF #N773UA #B772 #UNITED #UAL1757 #UA1757 #ADSB #ADSBbot

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

🇺🇸 N773UA - Boeing 777 222 - United Airlines UAL1423/UA1423, Cancun (CUN) to Chicago O'Hare (ORD) - 4.7 mi away @ 37950 ft, heading NNE at 608 mph. Spotted 9x before! [05:31:30 PM CST] #AA75EF #N773UA #B772 #UNITED #UAL1423 #UA1423 #ADSB #ADSBbot

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

🇺🇸 N773UA - Boeing 777 222 - United Airlines UAL1423/UA1423, Cancun (CUN) to Chicago O'Hare (ORD) - 4.5 mi away @ 36925 ft, heading NNE at 558 mph. Spotted 8x before! [05:10:30 PM CST] #AA75EF #N773UA #B772 #UNITED #UAL1423 #UA1423 #ADSB #ADSBbot

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

🇺🇸 N773UA - Boeing 777 222 - United Airlines UAL1423/UA1423, Cancun (CUN) to Chicago O'Hare (ORD) - 4.1 mi away @ 33225 ft, heading NNE at 552 mph. Spotted 7x before! [05:19:16 PM CST] #AA75EF #N773UA #B772 #UNITED #UAL1423 #UA1423 #ADSB #ADSBbot

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

🇺🇸 N773UA - Boeing 777 222 - United Airlines UAL1423/UA1423, Cancun (CUN) to Chicago O'Hare (ORD) - 4.2 mi away @ 37075 ft, heading NNE at 575 mph. Spotted 6x before! [04:57:23 PM CST] #AA75EF #N773UA #B772 #UNITED #UAL1423 #UA1423 #ADSB #ADSBbot