How long is the flight from Washington Dulles to Portsmouth?

IAD–PSM is about 1h 23m nonstop, covering 721 km (448 mi).

Which airlines fly nonstop from Washington Dulles to Portsmouth?

NetJets Aviation operates this route nonstop.

IADPSM

Washington Dulles International Airport (Dulles, United States) → Portsmouth International Airport at Pease (Portsmouth, United States)

Live schedule data isn't available for this route right now, but it's flown nonstop by NetJets Aviation.

How long is the flight from Washington Dulles to Portsmouth?: IAD–PSM is about 1h 23m nonstop, covering 721 km (448 mi).
Which airlines fly nonstop from Washington Dulles to Portsmouth?: NetJets Aviation operates this route nonstop.