🇺🇸 N27253 - Boeing 737MAX 8 - United Airlines UAL1440/UA1440, Chicago O'Hare (ORD) to Okc Will Rogers (OKC) - 3.8 mi away @ 31600 ft, heading WSW at 520 mph. Spotted 7x before. [09:15:19 PM CDT] #A2B10D #N27253 #B38M #UNITED #UAL1440 #UA1440 #ADSB #ADSBbot