🇺🇸 N912UY - Airbus A321 231 - American Airlines AAL2542/AA2542, Dallas-Fort Worth (DFW) to Philadelphia (PHL) - 5.4 mi away @ 38950 ft, heading NE at 592 mph. Spotted 21x before. [09:52:05 PM CDT] #AC9FF2 #N912UY #A321 #AMERICAN #AAL2542 #AA2542 #ADSB #ADSBbot