New calculation
Flight distance & time
Westchester County Airport → Lambert St Louis International Airport
HPNSTL
- Distance
- 1,442 km · 896 mi
- Flight time
- 02h 33m
- CO₂ per passenger
- 129 kg
This Westchester County Airport → Lambert St Louis International Airport route is 1,442 km (896 mi) end to end. The estimated flight time is 02h 33m, and a passenger's share of CO₂ works out at roughly 129 kg.
See the reverse route: Lambert St Louis International Airport → Westchester County Airport
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Your route
- FromHPNWestchester County AirportWhite Plains, New York
- 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
NetJets Aviation
Common questions
Westchester County Airport to Lambert St Louis International Airport FAQ
How far is Westchester County Airport from Lambert St Louis International Airport?
Westchester County Airport (HPN) and Lambert St Louis International Airport (STL) are 1,442 km (896 mi) apart, measured along the great-circle route.
How long is the flight from Westchester County Airport to Lambert St Louis International Airport?
A direct HPN–STL flight covers the distance in about 02h 33m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Westchester County Airport to Lambert St Louis International Airport produce?
A passenger's share of CO₂ on the HPN–STL route is roughly 129 kg.
Which airlines fly from Westchester County Airport to Lambert St Louis International Airport?
NetJets Aviation operate scheduled service between HPN and STL.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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