There are five TSA security checkpoints at LAS — three in Terminal 1 and two in Terminal 3. For a stress-free checkpoint experience, know before you come to the airport what you can bring in your carry-on luggage, and allow yourself plenty of time. TSA recommends arriving two hours early for domestic flights and three hours prior to international flights.
Checkpoint hours
A/B Gates: 3:15 a.m.-1 a.m.
C Gates (Southwest Airlines): 3:05 a.m.-10 p.m.
C/D Gates: Open 24 hours
Terminal 3 Level 2 (D & E gates): 3:30 a.m.-1:30 a.m.
Innovation Checkpoint (Terminal 3, Level Zero): 5 a.m.-1:30 p.m.
Know before you go
For packing tips, TSA PreCheck registration or renewal, news and information, visit the Transportation Safety Administration website.