Seattle-Tacoma (SEA) Customs & Immigration Wait Times
Estimated customs and passport control wait times at Seattle-Tacoma International Airport.
Estimated Customs Wait at SEA
Based on historical data (time-matched)
Customs Wait Times by Hour
Average wait times based on the last 7 days of CBP data
US Citizens & Residents
- Use Automated Passport Control (APC) kiosks
- Have passport and customs declaration ready
- Global Entry: Skip the line entirely (~5 min)
Non-US Citizens
- Complete I-94 form before arrival
- Have return ticket and accommodation proof ready
- Mobile Passport: Free app, can reduce wait to 10-15 min
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How long does customs take at Seattle-Tacoma International Airport?
Current average customs wait at SEA is 37 minutes. US citizens average 22 minutes, while non-US citizens average 50 minutes. Global Entry members typically clear in under 5 minutes.
What is the difference between customs and immigration at SEA?
Immigration (passport control) verifies your identity and travel documents. Customs inspects goods you're bringing into the country. At US airports like Seattle-Tacoma, both are handled by CBP (Customs and Border Protection) in the same area, so wait times cover both processes.
Is Global Entry worth it at Seattle-Tacoma?
Absolutely. With average non-expedited waits of 37 minutes at SEA, Global Entry ($120 for 5 years) pays for itself quickly. Members use dedicated kiosks and typically clear in under 5 minutes.
When is the best time to arrive through customs at SEA?
The shortest customs waits at Seattle-Tacoma are around 07:00 (averaging 0 minutes). The busiest times are around 20:00 (averaging 37 minutes). Try to book flights arriving during off-peak hours.