Lambert St Louis International Airport (STL) is the origin airport and Washington Dulles International Airport (IAD) is the destination airport.
STL and IAD are approximately 694 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from STL to IAD.
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) and JET.