The Frontier Airlines EWR Terminal main operating base is Terminal A at Newark Liberty International Airport (EWR). This terminal, which primarily serves domestic aircraft, has a number of amenities including stores, restaurants, and passenger services. Travellers may easily access both business and leisure destinations from EWR thanks to Frontier Airlines' simple access to several destinations across the United States. From check-in to boarding at Terminal A, Frontier Airlines passengers can anticipate a quick and easy travel experience. Visit Us. https://www.terminalsguides.com/frontier-airlines/frontier-airlines-ewr-terminal-newark-liberty-international-airport/