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Flight distance & time
St Louis Downtown Airport → Lambert St Louis International Airport
CPSSTL
- Distance
- 27 km · 16 mi
- Flight time
- 00h 47m
- CO₂ per passenger
- 2 kg
This St Louis Downtown Airport → Lambert St Louis International Airport route is 27 km (16 mi) end to end. The estimated flight time is 00h 47m, and a passenger's share of CO₂ works out at roughly 2 kg.
See the reverse route: Lambert St Louis International Airport → St Louis Downtown Airport
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Your route
- FromCPSSt Louis Downtown AirportCahokia/St Louis, Illinois
- ToSTLLambert St Louis International AirportSt Louis, Missouri
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
St Louis Downtown Airport to Lambert St Louis International Airport FAQ
How far is St Louis Downtown Airport from Lambert St Louis International Airport?
St Louis Downtown Airport (CPS) and Lambert St Louis International Airport (STL) are 27 km (16 mi) apart, measured along the great-circle route.
How long is the flight from St Louis Downtown Airport to Lambert St Louis International Airport?
A direct CPS–STL flight covers the distance in about 00h 47m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from St Louis Downtown Airport to Lambert St Louis International Airport produce?
A passenger's share of CO₂ on the CPS–STL route is roughly 2 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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