New calculation
Flight distance & time
St Louis Regional Airport → Indianapolis International Airport
ALNIND
- Distance
- 335 km · 208 mi
- Flight time
- 01h 10m
- CO₂ per passenger
- 30 kg
This St Louis Regional Airport → Indianapolis International Airport route is 335 km (208 mi) end to end. The estimated flight time is 01h 10m, and a passenger's share of CO₂ works out at roughly 30 kg.
See the reverse route: Indianapolis International Airport → St Louis Regional Airport
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Your route
- FromALNSt Louis Regional AirportAlton/St Louis, Illinois
- ToINDIndianapolis International AirportIndianapolis, Indiana
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 Regional Airport to Indianapolis International Airport FAQ
How far is St Louis Regional Airport from Indianapolis International Airport?
St Louis Regional Airport (ALN) and Indianapolis International Airport (IND) are 335 km (208 mi) apart, measured along the great-circle route.
How long is the flight from St Louis Regional Airport to Indianapolis International Airport?
A direct ALN–IND flight covers the distance in about 01h 10m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from St Louis Regional Airport to Indianapolis International Airport produce?
A passenger's share of CO₂ on the ALN–IND route is roughly 30 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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