Southwest Airlines LAS Terminal +1-888-839-0502
All Southwest Airlines LAS Terminal flights will switch from open seating to assigned seating beginning in 2026. Three new seating options are now available: Preferred seats near the front with standard legroom, Standard seats nearer the back, and more Legroom seats at the front and exit rows with up to five more inches of legroom. While A-List Members can choose Standard seats at booking and, if available, Extra Legroom seats within 48 hours of departure, they can choose any seat at no additional cost to A-List Preferred Members. ​Visit here as well : Is E-Express an Airline?