New calculation
Flight distance & time
Portsmouth International at Pease Airport → Washington Dulles International Airport
PSMIAD
- Distance
- 721 km · 448 mi
- Flight time
- 01h 39m
- CO₂ per passenger
- 64 kg
This Portsmouth International at Pease Airport → Washington Dulles International Airport route is 721 km (448 mi) end to end. The estimated flight time is 01h 39m, and a passenger's share of CO₂ works out at roughly 64 kg.
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Your route
- FromPSMPortsmouth International at Pease AirportPortsmouth, New Hampshire
- ToIADWashington Dulles International AirportDulles, Virginia
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.4 flights/day
Airlines on this route
PlaneSense
Common questions
Portsmouth International at Pease Airport to Washington Dulles International Airport FAQ
How far is Portsmouth International at Pease Airport from Washington Dulles International Airport?
Portsmouth International at Pease Airport (PSM) and Washington Dulles International Airport (IAD) are 721 km (448 mi) apart, measured along the great-circle route.
How long is the flight from Portsmouth International at Pease Airport to Washington Dulles International Airport?
A direct PSM–IAD flight covers the distance in about 01h 39m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Portsmouth International at Pease Airport to Washington Dulles International Airport produce?
A passenger's share of CO₂ on the PSM–IAD route is roughly 64 kg.
Which airlines fly from Portsmouth International at Pease Airport to Washington Dulles International Airport?
PlaneSense operate scheduled service between PSM and IAD.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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