How early should I arrive at Chicago Rockford International Airport?

Chicago Rockford International Airport (RFD) serves Rockford, Illinois, as a compact regional airport handling a mix of commercial, cargo and general aviation traffic. The facility hosts passenger service from carriers such as Allegiant Air and seasonal charters, with frequent leisure flights to sun destinations and year-round cargo operations linking to major logistics hubs. Travelers can use the on-site amenities, rental cars and shuttle options; check the online flight board (online flight board) for up-to-date arrivals (arrivals) and departures (departures) information before arriving. The airport offers easy ground access and shorter wait times compared with larger Chicago airports.