🇺🇸 N951DX - Boeing 737NG 9GPER/W - Delta Air Lines DAL2879/DL2879, Hartsfield/Jackson Atlanta (ATL) to Chicago O'Hare (ORD) - 24.4 mi away @ 35875 ft, heading NNW at 525 mph. Spotted 80x before. [06:17:15 PM CDT] #AD38BF #N951DX #B739 #DELTA #DAL2879 #DL2879 #ADSB #ADSBbot