SEA · Seattle-Tacoma International

SEA TSA Wait Times

Live security checkpoint wait times at Seattle-Tacoma International Airport. Data sourced directly from the official Port of Seattle feed.

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Current Wait Times

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Checkpoint Information

✅ Checkpoint 1

Main Terminal
Flight schedule hours
General, TSA Pre✓ & CLEAR

✅ Checkpoint 2

Main Terminal
Flight schedule hours
General & Spot Saver

✅ Checkpoint 3

Main Terminal
Flight schedule hours
General, TSA Pre✓ & Premium

✅ Checkpoint 4

Main Terminal
Flight schedule hours
General, Spot Saver, Premium & Visitor Pass

✅ Checkpoint 5

Main Terminal · PreCheck only
Flight schedule hours
TSA Pre✓

✅ Checkpoint 6

Main Terminal
Flight schedule hours
General, TSA Pre✓, Premium & CLEAR

Travel Tips

⏰ How early to arrive

  • Domestic flights: 2 hours before departure
  • International flights: 3 hours before departure
  • Peak hours: Early morning (5am–9am) and afternoon (2pm–6pm)
  • Allow time for the airport train to reach your gate

⚡ Speed through security

  • Checkpoint 5 is TSA PreCheck only — dedicated and fast
  • CLEAR available at Checkpoints 1 and 6
  • Spot Saver lane available at Checkpoints 2 and 4
  • Premium lanes at Checkpoints 3, 4, and 6

🗺️ Getting to your gate

  • All checkpoints in the main terminal serve all gates
  • Central Terminal connects to Concourses A, B, C, D, N, S
  • Airport Link light rail connects downtown Seattle to SEA
  • Rental cars via shuttle from the terminal

Frequently Asked Questions

How many security checkpoints does SEA have?

Seattle-Tacoma has 6 security checkpoints in the main terminal, numbered 1 through 6. All checkpoints provide access to all gates and concourses.

Does SEA have TSA PreCheck?

Yes — TSA PreCheck is available at Checkpoints 1, 3, 5, and 6. Checkpoint 5 is dedicated exclusively to TSA PreCheck travelers.

How long are SEA security lines?

Seattle-Tacoma security wait times typically range from 5–20 minutes. During peak summer travel and holiday periods, waits can reach 30+ minutes. Checkpoint 5 (PreCheck only) is consistently the fastest for eligible travelers.

What is the Spot Saver lane at SEA?

SEA's Spot Saver program allows travelers to reserve a security screening spot in advance, similar to MCO Reserve. This can significantly reduce wait times during busy periods.

How do I get from Seattle downtown to SEA?

Sound Transit's Link light rail connects Seattle-Tacoma Airport directly to downtown Seattle. The journey takes approximately 40 minutes and costs around $3. Trains run frequently from early morning until late night.

Which SEA checkpoint is dedicated to TSA PreCheck?

Checkpoint 5 at Seattle-Tacoma International Airport is exclusively for TSA PreCheck travelers — no standard lanes. It is consistently the fastest checkpoint for eligible members.

How early should I arrive at SEA?

Arrive at least 2 hours before domestic flights and 3 hours before international flights. Peak congestion is early morning (5am–9am) and afternoon (2pm–6pm) — during those windows, add an extra 30 minutes.

Does SEA have CLEAR?

Yes — CLEAR is available at Checkpoints 1 and 6 at Seattle-Tacoma International Airport. CLEAR+ members can use CLEAR with TSA PreCheck at Checkpoint 1.