Spirit Airlines operates from Terminal B at Newark Liberty International Airport (EWR). The Spirit Airlines EWR Terminal is well-equipped with amenities such as dining options, retail stores, and seating areas, ensuring a comfortable travel experience. Passengers can check in at the counters or use the self-service kiosks located in Terminal B. The Spirit Airlines EWR Terminal also offers TSA PreCheck lanes for expedited security screening. It is recommended to arrive at least 2 hours before your flight to allow ample time for check-in and security. Travelers should verify gate details on their boarding passes or through the Spirit Airlines app.