For its domestic flights, United Airlines mostly uses Terminal C at Newark Liberty International Airport. With self-check-in kiosks, a wide variety of culinary options, and roomy lounges, the United Airlines Domestic Newark Terminal provides a seamless travel experience. Because TSA PreCheck and CLEAR services are available, passengers can enjoy a hassle-free boarding process. For hig... https://airlinesairportterminals.com/spirit-airlines/spirit-airlines-boston-logan-international-airport-bos-terminal/