New calculation
Flight distance & time
Lambert St Louis International Airport → Chicago Rockford International Airport
STLRFD
- Distance
- 398 km · 247 mi
- Flight time
- 01h 14m
- CO₂ per passenger
- 35 kg
This Lambert St Louis International Airport → Chicago Rockford International Airport route is 398 km (247 mi) end to end. The estimated flight time is 01h 14m, and a passenger's share of CO₂ works out at roughly 35 kg.
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Your route
- FromSTLLambert St Louis International AirportSt Louis, Missouri
- ToRFDChicago Rockford International AirportChicago/Rockford, Illinois
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 Chicago Rockford International Airport FAQ
How far is Lambert St Louis International Airport from Chicago Rockford International Airport?
Lambert St Louis International Airport (STL) and Chicago Rockford International Airport (RFD) are 398 km (247 mi) apart, measured along the great-circle route.
How long is the flight from Lambert St Louis International Airport to Chicago Rockford International Airport?
A direct STL–RFD flight covers the distance in about 01h 14m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Lambert St Louis International Airport to Chicago Rockford International Airport produce?
A passenger's share of CO₂ on the STL–RFD route is roughly 35 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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