Sun Country Airlines is based out of Newark Liberty International Airport’s Terminal B. This terminal is well furnished with all the necessities, Sun Country Airlines EWR Terminal such as shop establishments, dining options, and cozy seating sections. Sun Country passengers can expedite the security process by using the convenient TSA PreCheck at Terminal B. Arriving at least two hours before to domestic flights is advised in order to give time for security clearance and check-in. Terminal B offers effective connectivity to and from other terminals and New York City via ground transportation alternatives such as cabs, shuttles, and AirTrain.