Alaska Airlines operates out of Terminal A of Newark Liberty International Airport. Terminal A is part of a bigger complex that serves as United Airlines' main hub. Alaska Airlines customers at Newark Terminal will find a contemporary and well-equipped facility with amenities such as dining options, shops, and comfortable seating areas. Travelers may check in for flights, go through security, and access other facilities conveniently within the terminal.
https://airportsterminal.com/a....laska-airlines/alask