🇺🇸 N171US - Airbus A321 211 - American Airlines AAL854/AA854, Seattle-Tacoma (SEA) to Charlotte/Douglas (CLT) - 5.0 mi away @ 37150 ft, heading ESE at 538 mph. Spotted 27x before. [02:09:03 PM CDT] #A11EB7 #N171US #A321 #AMERICAN #AAL854 #AA854 #ADSB #ADSBbot