Terminal 1 at McCarran International Airport (LAS) in Las Vegas is where Alaska Airlines LAS Terminal  is based. The main domestic aircraft terminal, Terminal 1, provides a variety of facilities to passengers, such as eateries, shops, and cozy seating places. This terminal houses baggage claim, security checkpoints, and check-in counters for passengers flying with Alaska Airlines. It's recommended to check the Alaska Airlines website, app, or the flight information system at the LAS airport for any schedule changes or updates on your flight's departure time or gate information.