Xining Caojiabu Airport (XNN) is the origin airport and Beijing Capital International Airport (PEK) is the destination airport.
XNN and PEK are approximately 825 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from XNN to PEK.
Airlines represented in the current schedule are Air China (CA), Tibet Airlines (TV), United Airlines (UA) and Shenzhen Airlines (ZH).
Aircraft listed in the current schedule include Airbus A319 (319), Airbus A320 (320), 737, Boeing 737-800 (738) and Boeing 737-800 Freighter Winglets (73K).