New calculation
Flight distance & time
Louisville Muhammad Ali International Airport → Spirit of St Louis Airport
SDFSUS
- Distance
- 431 km · 267 mi
- Flight time
- 01h 17m
- CO₂ per passenger
- 38 kg
This Louisville Muhammad Ali International Airport → Spirit of St Louis Airport route is 431 km (267 mi) end to end. The estimated flight time is 01h 17m, and a passenger's share of CO₂ works out at roughly 38 kg.
See the reverse route: Spirit of St Louis Airport → Louisville Muhammad Ali International Airport
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Your route
- FromSDFLouisville Muhammad Ali International AirportLouisville, Kentucky
- ToSUSSpirit of St Louis AirportSt Louis, Missouri
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.3 flights/day
Airlines on this route
SpiritJetsTCN
Common questions
Louisville Muhammad Ali International Airport to Spirit of St Louis Airport FAQ
How far is Louisville Muhammad Ali International Airport from Spirit of St Louis Airport?
Louisville Muhammad Ali International Airport (SDF) and Spirit of St Louis Airport (SUS) are 431 km (267 mi) apart, measured along the great-circle route.
How long is the flight from Louisville Muhammad Ali International Airport to Spirit of St Louis Airport?
A direct SDF–SUS flight covers the distance in about 01h 17m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Louisville Muhammad Ali International Airport to Spirit of St Louis Airport produce?
A passenger's share of CO₂ on the SDF–SUS route is roughly 38 kg.
Which airlines fly from Louisville Muhammad Ali International Airport to Spirit of St Louis Airport?
SpiritJets, TCN operate scheduled service between SDF and SUS.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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