New calculation
Flight distance & time
Lambert St Louis International Airport → James M Cox Dayton International Airport
STLDAY
- Distance
- 544 km · 338 mi
- Flight time
- 01h 25m
- CO₂ per passenger
- 48 kg
This Lambert St Louis International Airport → James M Cox Dayton International Airport route is 544 km (338 mi) end to end. The estimated flight time is 01h 25m, and a passenger's share of CO₂ works out at roughly 48 kg.
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Your route
- FromSTLLambert St Louis International AirportSt Louis, Missouri
- ToDAYJames M Cox Dayton International AirportDayton, Ohio
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
Lambert St Louis International Airport to James M Cox Dayton International Airport FAQ
How far is Lambert St Louis International Airport from James M Cox Dayton International Airport?
Lambert St Louis International Airport (STL) and James M Cox Dayton International Airport (DAY) are 544 km (338 mi) apart, measured along the great-circle route.
How long is the flight from Lambert St Louis International Airport to James M Cox Dayton International Airport?
A direct STL–DAY flight covers the distance in about 01h 25m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Lambert St Louis International Airport to James M Cox Dayton International Airport produce?
A passenger's share of CO₂ on the STL–DAY route is roughly 48 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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