Frontier Airlines operates from Terminal 3 at Harry Reid International Airport (formerly McCarran International Airport) in Las Vegas . Terminal 3 is the newer terminal at the airport, serving both international and domestic flights. It is equipped with modern amenities, including check-in counters, self-service kiosks, dining options, and shopping outlets. Passengers flying with Frontier Airlines can check in and access their gates through this terminal. It’s recommended who want to know that
what terminal is frontier in las vegas should arrive at least 2 hours before a domestic flight or 3 hours before an international flight to ensure a smooth travel experience.