At Newark Liberty International Airport (EWR), Alaska Airlines operates from Terminal B. If you’re wondering what terminal is Alaska Airlines at EWR, Terminal B is where you’ll find their check-in counters, departure gates, and baggage claim services. This terminal handles many international and select domestic carriers, offering amenities like dining options, retail shops, and passenger services. Travelers are advised to arrive early to allow time for security screening and boarding procedures. Always double-check your boarding pass or flight status before heading to the airport, as gate assignments may occasionally change.