🇺🇸 N557UW - Airbus A321 231 - American Airlines AAL2873/AA2873, Portland (PDX) to Charlotte/Douglas (CLT) - 4.8 mi away @ 34850 ft, heading ESE at 556 mph. Spotted 14x before. [04:27:19 AM CDT] #A71B43 #N557UW #A321 #AMERICAN #AAL2873 #AA2873 #ADSB #ADSBbot