Frontier Airlines operates exclusively from Terminal 5 at O’Hare International Airport . Frontier Airlines ORD Terminal offers modern amenities such as check-in counters, baggage services, and TSA security lanes. Passengers flying with Frontier can enjoy pre-flight conveniences like restaurants, duty-free shopping, and spacious seating areas. Upon arrival, travelers will find baggage claim and transport options conveniently located. Recognized for its efficiency and passenger-focused services, Frontier Airlines at O’Hare International Airport provides both departing and arriving passengers with a reliable and convenient airport experience at O’Hare International Airport. visit at: https://www.terminalhubs.com/frontier-airlines/frontier-airlines-ord-terminal-ohare-international-airport/