Spirit Airlines is based out of Newark Liberty International Airport's Terminal B (EWR). A variety of services are available at the Spirit Airlines EWR Terminal, such as security checks, check-in booths, and several dining and shopping options for passengers. Convenient for Spirit Airlines passengers, Terminal B is renowned for managing both domestic and international flights. In the terminal, travelers can also take advantage of facilities like comfortable lounging areas, charging stations, and free Wi-Fi as they wait for their flights.