Passengers flying through the Delta Airlines CMH Terminal can enjoy a range of airport services designed to make travel easier. John Glenn Columbus International Airport provides convenient access to check-in counters, baggage facilities, security checkpoints, and passenger waiting areas. Travelers can also find dining choices, shops, charging stations, and other useful amenities throughout the airport. Ground transportation services, parking areas, taxis, and rental cars make reaching the airport simple. Before traveling, passengers should confirm their flight status and airport information. Reaching the airport ahead of departure allows enough time for check-in, security screening, and boarding.