Washington Dulles International Airport (IAD) is the origin airport and Portland International Jetport Airport (PWM) is the destination airport.
IAD and PWM are approximately 493 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from IAD to PWM.
Airlines represented in the current schedule are Avianca (AV), Copa Airlines (CM) and United Airlines (UA).
Aircraft listed in the current schedule include CR5, Embraer 175 (long wing) (E7W), ERJ and JET.