New calculation
Flight distance & time
Chicago Rockford International Airport → Liege Airport
RFDLGG
- Distance
- 6,802 km · 4,226 mi
- Flight time
- 09h 15m
- CO₂ per passenger
- 612 kg
This Chicago Rockford International Airport → Liege Airport route is 6,802 km (4,226 mi) end to end. The estimated flight time is 09h 15m, and a passenger's share of CO₂ works out at roughly 612 kg.
See the reverse route: Liege Airport → Chicago Rockford International Airport
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Your route
- FromRFDChicago Rockford International AirportChicago/Rockford, Illinois
- ToLGGLiege AirportLiege, Wallonia
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~0.3 flights/day
Airlines on this route
Air Atlanta Icelandic
Common questions
Chicago Rockford International Airport to Liege Airport FAQ
How far is Chicago Rockford International Airport from Liege Airport?
Chicago Rockford International Airport (RFD) and Liege Airport (LGG) are 6,802 km (4,226 mi) apart, measured along the great-circle route.
How long is the flight from Chicago Rockford International Airport to Liege Airport?
A direct RFD–LGG flight covers the distance in about 09h 15m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Chicago Rockford International Airport to Liege Airport produce?
A passenger's share of CO₂ on the RFD–LGG route is roughly 612 kg.
Which airlines fly from Chicago Rockford International Airport to Liege Airport?
Air Atlanta Icelandic operate scheduled service between RFD and LGG.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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