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Flight distance & time
St Petersburg Clearwater International Airport → Portsmouth International at Pease Airport
PIEPSM
- Distance
- 1,994 km · 1,239 mi
- Flight time
- 03h 14m
- CO₂ per passenger
- 179 kg
This St Petersburg Clearwater International Airport → Portsmouth International at Pease Airport route is 1,994 km (1,239 mi) end to end. The estimated flight time is 03h 14m, and a passenger's share of CO₂ works out at roughly 179 kg.
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Your route
- FromPIESt Petersburg Clearwater International AirportSt Petersburg-Clearwater, Florida
- 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
Allegiant Air
Common questions
St Petersburg Clearwater International Airport to Portsmouth International at Pease Airport FAQ
How far is St Petersburg Clearwater International Airport from Portsmouth International at Pease Airport?
St Petersburg Clearwater International Airport (PIE) and Portsmouth International at Pease Airport (PSM) are 1,994 km (1,239 mi) apart, measured along the great-circle route.
How long is the flight from St Petersburg Clearwater International Airport to Portsmouth International at Pease Airport?
A direct PIE–PSM flight covers the distance in about 03h 14m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from St Petersburg Clearwater International Airport to Portsmouth International at Pease Airport produce?
A passenger's share of CO₂ on the PIE–PSM route is roughly 179 kg.
Which airlines fly from St Petersburg Clearwater International Airport to Portsmouth International at Pease Airport?
Allegiant Air operate scheduled service between PIE and PSM.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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