La Guardia Airport (LGA) is the origin airport and Washington Dulles International Airport (IAD) is the destination airport.
LGA and IAD are approximately 228 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from LGA to IAD.
Airlines represented in the current schedule are Avianca (AV), Delta Air Lines (DL), All Nippon Airways (NH) and United Airlines (UA).
Aircraft listed in the current schedule include Boeing 737-800 (738), Embraer 175 (short wing) (E75), Embraer 175 (long wing) (E7W) and JET.