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Flight distance & time
Portsmouth International at Pease Airport → Knox County Regional Airport
PSMRKD
- Distance
- 176 km · 109 mi
- Flight time
- 00h 58m
- CO₂ per passenger
- 15 kg
This Portsmouth International at Pease Airport → Knox County Regional Airport route is 176 km (109 mi) end to end. The estimated flight time is 00h 58m, and a passenger's share of CO₂ works out at roughly 15 kg.
See the reverse route: Knox County Regional Airport → Portsmouth International at Pease Airport
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Your route
- FromPSMPortsmouth International at Pease AirportPortsmouth, New Hampshire
- ToRKDKnox County Regional AirportRockland, Maine
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 Knox County Regional Airport FAQ
How far is Portsmouth International at Pease Airport from Knox County Regional Airport?
Portsmouth International at Pease Airport (PSM) and Knox County Regional Airport (RKD) are 176 km (109 mi) apart, measured along the great-circle route.
How long is the flight from Portsmouth International at Pease Airport to Knox County Regional Airport?
A direct PSM–RKD flight covers the distance in about 00h 58m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Portsmouth International at Pease Airport to Knox County Regional Airport produce?
A passenger's share of CO₂ on the PSM–RKD route is roughly 15 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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