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Flight distance & time
Portsmouth International at Pease Airport → Lambert St Louis International Airport
PSMSTL
- Distance
- 1,706 km · 1,060 mi
- Flight time
- 02h 53m
- CO₂ per passenger
- 153 kg
This Portsmouth International at Pease Airport → Lambert St Louis International Airport route is 1,706 km (1,060 mi) end to end. The estimated flight time is 02h 53m, and a passenger's share of CO₂ works out at roughly 153 kg.
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Your route
- FromPSMPortsmouth International at Pease AirportPortsmouth, New Hampshire
- ToSTLLambert St Louis International AirportSt Louis, Missouri
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.1 flights/day
Airlines on this route
Flexjet
Common questions
Portsmouth International at Pease Airport to Lambert St Louis International Airport FAQ
How far is Portsmouth International at Pease Airport from Lambert St Louis International Airport?
Portsmouth International at Pease Airport (PSM) and Lambert St Louis International Airport (STL) are 1,706 km (1,060 mi) apart, measured along the great-circle route.
How long is the flight from Portsmouth International at Pease Airport to Lambert St Louis International Airport?
A direct PSM–STL flight covers the distance in about 02h 53m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Portsmouth International at Pease Airport to Lambert St Louis International Airport produce?
A passenger's share of CO₂ on the PSM–STL route is roughly 153 kg.
Which airlines fly from Portsmouth International at Pease Airport to Lambert St Louis International Airport?
Flexjet operate scheduled service between PSM and STL.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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