New calculation
Flight distance & time
Lambert St Louis International Airport → St Louis Regional Airport
STLALN
- Distance
- 32 km · 19 mi
- Flight time
- 00h 47m
- CO₂ per passenger
- 2 kg
This Lambert St Louis International Airport → St Louis Regional 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: St Louis Regional Airport → Lambert St Louis International Airport
Advertisement
Your route
- FromSTLLambert St Louis International AirportSt Louis, Missouri
- ToALNSt Louis Regional AirportAlton/St Louis, Illinois
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
Lambert St Louis International Airport to St Louis Regional Airport FAQ
How far is Lambert St Louis International Airport from St Louis Regional Airport?
Lambert St Louis International Airport (STL) and St Louis Regional Airport (ALN) are 32 km (19 mi) apart, measured along the great-circle route.
How long is the flight from Lambert St Louis International Airport to St Louis Regional Airport?
A direct STL–ALN 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 Lambert St Louis International Airport to St Louis Regional Airport produce?
A passenger's share of CO₂ on the STL–ALN route is roughly 2 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
Advertisement