Southwest Airlines uses Terminal 1 (T1) at Harry Reid International Airport (LAS) in Las Vegas for both arrivals and departures.

Quick Scoop

  • Airline: Southwest Airlines.
  • Airport: Harry Reid International Airport (formerly McCarran), Las Vegas (LAS).
  • Terminal: Terminal 1 (T1) for all Southwest flights.
  • Concourses/Gates: Mainly B and C (some guides also note A, B, and C for check‑in and access).
  • Arrivals: Baggage claim and passenger pickup on Level 1 of Terminal 1.
  • Departures: Check‑in and bag drop at Terminal 1, Level 1; proceed to B or C concourse after security.

So, if you’re flying Southwest in or out of Las Vegas, head straight to Terminal 1 (T1) and follow signs to Concourses B or C for your gate.

Information gathered from public forums or data available on the internet and portrayed here.