Washington Dulles International Airport (IAD) is the origin airport and Buffalo Niagara International Airport (BUF) is the destination airport.
IAD and BUF are approximately 284 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from IAD to BUF.
Airlines represented in the current schedule are Avianca (AV), Copa Airlines (CM), Lufthansa (LH), Brussels Airlines (SN) and United Airlines (UA).
Aircraft listed in the current schedule include CR5, Embraer 175 (long wing) (E7W), ERJ and JET.