Frontier Airlines operates from Terminal 5 at Chicago O'Hare Airport, offering travelers convenient access and smooth check-in services. The Frontier Airlines ORD Terminal is designed to provide easy navigation, efficient baggage handling, and helpful customer support. Whether you're catching a domestic or international flight, being informed about the terminal layout and services can... https://nearterminal.com/frontier-airlines/ord-terminal-chicago-ohare-international-airport/