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Flight distance & time
Baltimore/Washington International Thurgood Marshal Airport → Portsmouth International at Pease Airport
BWIPSM
- Distance
- 653 km · 405 mi
- Flight time
- 01h 34m
- CO₂ per passenger
- 58 kg
This Baltimore/Washington International Thurgood Marshal Airport → Portsmouth International at Pease Airport route is 653 km (405 mi) end to end. The estimated flight time is 01h 34m, and a passenger's share of CO₂ works out at roughly 58 kg.
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Your route
- FromBWIBaltimore/Washington International Thurgood Marshal AirportBaltimore, Maryland
- ToPSMPortsmouth International at Pease AirportPortsmouth, New Hampshire
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.3 flights/day
Airlines on this route
FlexjetPlaneSense
Common questions
Baltimore/Washington International Thurgood Marshal Airport to Portsmouth International at Pease Airport FAQ
How far is Baltimore/Washington International Thurgood Marshal Airport from Portsmouth International at Pease Airport?
Baltimore/Washington International Thurgood Marshal Airport (BWI) and Portsmouth International at Pease Airport (PSM) are 653 km (405 mi) apart, measured along the great-circle route.
How long is the flight from Baltimore/Washington International Thurgood Marshal Airport to Portsmouth International at Pease Airport?
A direct BWI–PSM flight covers the distance in about 01h 34m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Baltimore/Washington International Thurgood Marshal Airport to Portsmouth International at Pease Airport produce?
A passenger's share of CO₂ on the BWI–PSM route is roughly 58 kg.
Which airlines fly from Baltimore/Washington International Thurgood Marshal Airport to Portsmouth International at Pease Airport?
Flexjet, PlaneSense operate scheduled service between BWI and PSM.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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