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Flight distance & time
St Louis Downtown Airport → Spirit of St Louis Airport
CPSSUS
- Distance
- 44 km · 27 mi
- Flight time
- 00h 48m
- CO₂ per passenger
- 3 kg
This St Louis Downtown Airport → Spirit of St Louis Airport route is 44 km (27 mi) end to end. The estimated flight time is 00h 48m, and a passenger's share of CO₂ works out at roughly 3 kg.
See the reverse route: Spirit of St Louis Airport → St Louis Downtown Airport
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Your route
- FromCPSSt Louis Downtown AirportCahokia/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 Downtown Airport to Spirit of St Louis Airport FAQ
How far is St Louis Downtown Airport from Spirit of St Louis Airport?
St Louis Downtown Airport (CPS) and Spirit of St Louis Airport (SUS) are 44 km (27 mi) apart, measured along the great-circle route.
How long is the flight from St Louis Downtown Airport to Spirit of St Louis Airport?
A direct CPS–SUS flight covers the distance in about 00h 48m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from St Louis Downtown Airport to Spirit of St Louis Airport produce?
A passenger's share of CO₂ on the CPS–SUS route is roughly 3 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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