Is Chicago Greater Rockford the only airport in Chicago?

No, there are 3 airports in Chicago. These are Chicago O'Hare Intl , Chicago Midway and Milwaukee-Mitchell .

What is the busiest day to depart from Chicago Greater Rockford Airport?

The day with the most flights departing from Chicago Greater Rockford Airport in the past week was Monday, with 5 flights leaving the airport.

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Fri 9/19

Is Chicago Greater Rockford the only airport in Chicago?
No, there are 3 airports in Chicago. These are Chicago O'Hare Intl, Chicago Midway and Milwaukee-Mitchell.
What is the busiest day to depart from Chicago Greater Rockford Airport?
The day with the most flights departing from Chicago Greater Rockford Airport in the past week was Monday, with 5 flights leaving the airport.

IATA code	RFD
Serves	Chicago
Hub for	American Airlines, Allegiant Air

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