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Flight distance & time
St Louis Regional Airport → Spirit of St Louis Airport
ALNSUS
- Distance
- 58 km · 36 mi
- Flight time
- 00h 49m
- CO₂ per passenger
- 5 kg
This St Louis Regional Airport → Spirit of St Louis Airport route is 58 km (36 mi) end to end. The estimated flight time is 00h 49m, and a passenger's share of CO₂ works out at roughly 5 kg.
See the reverse route: Spirit of St Louis Airport → St Louis Regional Airport
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Your route
- FromALNSt Louis Regional AirportAlton/St Louis, Illinois
- ToSUSSpirit of St Louis 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 Regional Airport to Spirit of St Louis Airport FAQ
How far is St Louis Regional Airport from Spirit of St Louis Airport?
St Louis Regional Airport (ALN) and Spirit of St Louis Airport (SUS) are 58 km (36 mi) apart, measured along the great-circle route.
How long is the flight from St Louis Regional Airport to Spirit of St Louis Airport?
A direct ALN–SUS flight covers the distance in about 00h 49m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from St Louis Regional Airport to Spirit of St Louis Airport produce?
A passenger's share of CO₂ on the ALN–SUS route is roughly 5 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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