Frontier Airlines LAS Terminal is based at Harry Reid International Airport (LAS) in Las Vegas, and its operations are at Terminal 3 (T3). It is state-of-the-art and hassle-free for the travelers. The terminal has streamlined check-in counters, easy access to security checkpoints, and a wide variety of dining and shopping options. Frontier passengers need to arrive well in advance and reach the departure terminal at least 2 hours before a scheduled domestic flight, or 3 hours before international flights to permit time for checking-in, bag drop, security screening, etc. Terminal 3 offers excellent facilities so that the travel of Frontier customers is trouble-free.