Washington Dulles International Airport (IAD) is the origin airport and King Khaled International Airport (RUH) is the destination airport.
IAD and RUH are approximately 6,737 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from IAD to RUH.
Airlines represented in the current schedule are Delta Air Lines (DL), Kuwait Airways (KU) and Saudia (SV).
Aircraft listed in the current schedule include Boeing 777-300 (773) and 777.