LAS · Harry Reid International Airport

LAS TSA Wait Times

Live security checkpoint wait times at Harry Reid International Airport in Las Vegas.

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Current Wait Times

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Checkpoint Information

✅ T1 — A/B Gates

Terminal 1 · A & B Gates
3:15am–1:00am
Standard & TSA Pre✓

✅ T1 — C Gates

Terminal 1 · C Gates (Southwest Airlines)
3:05am–10:00pm
Standard & TSA Pre✓

✅ T1 — C/D Gates

Terminal 1 · C & D Gates
Open 24 hrs
Standard & TSA Pre✓

✅ T3 — D/E Gates

Terminal 3 · D & E Gates Level 2
3:30am–1:30am
Standard & TSA Pre✓

Travel Tips

⏰ How early to arrive

  • Domestic flights: 2 hours before departure
  • Las Vegas is one of the busiest leisure airports — lines can be long
  • Friday evenings and Sunday afternoons are extremely busy
  • Holiday weekends: arrive 2.5–3 hours early

⚡ Speed through security

  • TSA PreCheck available at all 4 checkpoints
  • T1 C/D Gates checkpoint is open 24 hours
  • T1 A/B and T3 D/E open earliest (3:15am and 3:30am)
  • Innovation Checkpoint at T3 Level Zero for advanced screening

🗺️ Which checkpoint to use

  • Southwest Airlines → T1 C Gates checkpoint
  • Most other Terminal 1 airlines → T1 A/B or C/D Gates
  • Terminal 3 airlines → T3 D/E Gates checkpoint
  • Terminal 3 has its own separate building from Terminal 1

Frequently Asked Questions

What are the security checkpoint hours at LAS?

T1 A/B Gates: 3:15am–1:00am. T1 C Gates: 3:05am–10:00pm. T1 C/D Gates: Open 24 hours. T3 D/E Gates: 3:30am–1:30am. Hours are subject to change.

Does LAS have TSA PreCheck?

Yes — TSA PreCheck is available at all four checkpoints at Harry Reid International Airport.

How long are LAS security lines?

Harry Reid is extremely busy, especially on weekends and during holidays. Standard lane waits can be 20–45 minutes on busy days. TSA PreCheck typically reduces this to 5–10 minutes.

What is the Innovation Checkpoint at LAS?

The Innovation Checkpoint at Terminal 3, Level Zero, uses advanced screening technology for a faster and more streamlined security experience.

Are Terminal 1 and Terminal 3 connected at LAS?

Terminal 1 and Terminal 3 are separate buildings. If your flight is in Terminal 3, make sure to go to the T3 D/E Gates checkpoint. There is no airside connection between the two terminals.

How early should I arrive at Las Vegas airport?

Arrive at least 2 hours before domestic flights. Harry Reid International is one of the busiest leisure airports in the US — on peak travel days (Friday evenings, Sunday afternoons) and holiday weekends, arriving 2.5–3 hours early is recommended.

Which LAS checkpoint should I use for Southwest Airlines?

Southwest Airlines operates from Terminal 1, C Gates. Use the T1 C Gates checkpoint (3:05am–10:00pm) or the T1 C/D Gates checkpoint, which is open 24 hours.

Where is TSA PreCheck at LAS?

TSA PreCheck is available at all four checkpoints at Harry Reid International: T1 A/B Gates, T1 C Gates, T1 C/D Gates, and T3 D/E Gates. Look for dedicated PreCheck lanes at each checkpoint.