New calculation
Flight distance & time
St Louis Regional Airport → Purdue University Airport
ALNLAF
- Distance
- 315 km · 195 mi
- Flight time
- 01h 08m
- CO₂ per passenger
- 28 kg
This St Louis Regional Airport → Purdue University Airport route is 315 km (195 mi) end to end. The estimated flight time is 01h 08m, and a passenger's share of CO₂ works out at roughly 28 kg.
See the reverse route: Purdue University Airport → St Louis Regional Airport
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Your route
- FromALNSt Louis Regional AirportAlton/St Louis, Illinois
- ToLAFPurdue University AirportLafayette, 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 Purdue University Airport FAQ
How far is St Louis Regional Airport from Purdue University Airport?
St Louis Regional Airport (ALN) and Purdue University Airport (LAF) are 315 km (195 mi) apart, measured along the great-circle route.
How long is the flight from St Louis Regional Airport to Purdue University Airport?
A direct ALN–LAF flight covers the distance in about 01h 08m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from St Louis Regional Airport to Purdue University Airport produce?
A passenger's share of CO₂ on the ALN–LAF route is roughly 28 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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