How early should I arrive at Columbus Metropolitan Airport?

Columbus Metropolitan Airport (CSG) in Columbus, Georgia, is a compact regional airport serving the city and surrounding Chattahoochee Valley with a single passenger terminal and a focus on convenient, low-stress travel. The airport hosts commercial service from regional carriers connecting to major hubs, as well as general aviation and military activity at nearby installations. Travelers can check the online flight board (online flight board) for real-time arrivals (arrivals) and departures (departures), find car rental and ground transportation on-site, and benefit from short walking distances and easy parking for quick access to central Columbus.