Frontier Airlines LAS Terminal is based at Harry Reid International Airport in Las Vegas within Terminal 3 (T3). The facilities are well-designed to be modern and customer-friendly. The terminal has been designed with check-in counters that are spread out in a streamlined fashion and easy security checkpoint access, among several dining and shopping options. They recommend passengers flying Frontier to arrive at least 2 hours before an itinerary in the domestic terminal or 3 hours before an international itinerary. Terminal 3 offers efficient check-in, baggage drop, and security screening facilities to ensure a seamless travel for all Frontier customers.