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Flight distance & time
St Louis Regional Airport → Lambert St Louis International Airport
ALNSTL
- Distance
- 32 km · 19 mi
- Flight time
- 00h 47m
- CO₂ per passenger
- 2 kg
This St Louis Regional Airport → Lambert St Louis International Airport route is 32 km (19 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 Regional Airport
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Your route
- FromALNSt Louis Regional AirportAlton/St Louis, Illinois
- 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
St Louis Regional Airport to Lambert St Louis International Airport FAQ
How far is St Louis Regional Airport from Lambert St Louis International Airport?
St Louis Regional Airport (ALN) and Lambert St Louis International Airport (STL) are 32 km (19 mi) apart, measured along the great-circle route.
How long is the flight from St Louis Regional Airport to Lambert St Louis International Airport?
A direct ALN–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 Regional Airport to Lambert St Louis International Airport produce?
A passenger's share of CO₂ on the ALN–STL route is roughly 2 kg.
Which airlines fly from St Louis Regional Airport to Lambert St Louis International Airport?
NetJets Aviation operate scheduled service between ALN and STL.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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