Alaska Airlines EWR Ter main base of operations is Newark Liberty International Airport's Terminal A (EWR). The terminal is equipped with state-of-the-art features, such as sophisticated security screening and Alaska Airlines check-in counters. Prior to their trip, First Class travellers and elite Mileage Plan members can unwind in the Alaska Lounge. In order to make sure travellers have a comfortable and convenient experience as they wait for their Alaska Airlines aircraft at EWR, Terminal A also provides a choice of dining and shopping alternatives.