🇺🇸 N828UA - Airbus A319 131 - United Airlines UAL440/UA440, Asheville Regional (AVL) to Denver (DEN) - 3.9 mi away @ 29250 ft, heading WNW at 463 mph. Spotted 39x before. [04:54:01 PM CDT] #AB5056 #N828UA #A319 #UNITED #UAL440 #UA440 #ADSB #ADSBbot