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Flight distance & time
Portsmouth International at Pease Airport → San Diego International Airport
PSMSAN
- Distance
- 4,170 km · 2,591 mi
- Flight time
- 05h 57m
- CO₂ per passenger
- 375 kg
This Portsmouth International at Pease Airport → San Diego International Airport route is 4,170 km (2,591 mi) end to end. The estimated flight time is 05h 57m, and a passenger's share of CO₂ works out at roughly 375 kg.
See the reverse route: San Diego International Airport → Portsmouth International at Pease Airport
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Your route
- FromPSMPortsmouth International at Pease AirportPortsmouth, New Hampshire
- ToSANSan Diego International AirportSan Diego, California
Flight map
Track your lifetime distance flown across every trip.
Route service
We don't have scheduled-service data for this route — it may be operated by non-commercial or charter flights only.
Common questions
Portsmouth International at Pease Airport to San Diego International Airport FAQ
How far is Portsmouth International at Pease Airport from San Diego International Airport?
Portsmouth International at Pease Airport (PSM) and San Diego International Airport (SAN) are 4,170 km (2,591 mi) apart, measured along the great-circle route.
How long is the flight from Portsmouth International at Pease Airport to San Diego International Airport?
A direct PSM–SAN flight covers the distance in about 05h 57m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Portsmouth International at Pease Airport to San Diego International Airport produce?
A passenger's share of CO₂ on the PSM–SAN route is roughly 375 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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