25 minutes is the average Seattle Airport wait time. This is determined by some factors, including the number of fliers traveling to or from this airport in Washington, US. Other factors also determine the same, such as the time of the day, checkpoint location, and the type of destination. It is possible to lessen the wait time or expedite it when a traveler is enrolled in a special program. For domestic travel, there are 2 programs available while there are 3 others for international trips. With these, fliers can clear the security within a few minutes. 
Seattle Airport Security Checkpoints & Operational Hours
| Security Checkpoint | Business Hours |
|---|---|
| Checkpoint 1 | 04:00 A.M. to 04:00 P.M. |
| Checkpoint 2 | 24 hours |
| Checkpoint 4 | 04:00 A.M. to 10:00 P.M. |
| Checkpoint 5 | 04:00 A.M. to 06:00 P.M. |
| Checkpoint A | 03:45 A.M. to 04:00 P.M. |
Note: Currently, security checkpoint 3 is closed due to ongoing construction at the airport.
SEA/Seattle Airport TSA Wait Times
| A.M. Times | Waiting Time (In Minutes) |
|---|---|
| 12:00 A.M. to 01:00 A.M. | 3 |
| 01:00 A.M. to 02:00 A.M. | 12 |
| 02:00 A.M. to 03:00 A.M. | 21 |
| 03:00 A.M. to 04:00 A.M. | 30 |
| 04:00 A.M. to 05:00 A.M. | 22 |
| 05:00 A.M. to 06:00 A.M. | 19 |
| 06:00 A.M. to 07:00 A.M. | 13 |
| 07:00 A.M. to 08:00 A.M. | 12 |
| 08:00 A.M. to 09:00 A.M. | 10 |
| 09:00 A.M. to 10:00 A.M. | 18 |
| 10:00 A.M. to 11:00 A.M. | 18 |
| 11:00 A.M. to 12:00 P.M. | 14 |
| P.M. Times | Wait Duration |
|---|---|
| 12:00 P.M. to 01:00 P.M. | 18 minutes |
| 01:00 P.M. to 02:00 P.M. | 20 minutes |
| 02:00 P.M. to 03:00 P.M. | 15 minutes |
| 03:00 P.M. to 04:00 P.M. | 12 minutes |
| 04:00 P.M. to 05:00 P.M. | 19 minutes |
| 05:00 P.M. to 06:00 P.M. | 17 minutes |
| 06:00 P.M. to 07:00 P.M. | 13 minutes |
| 07:00 P.M. to 08:00 P.M. | 12 minutes |
| 08:00 P.M. to 09:00 P.M. | 29 minutes |
| 09:00 P.M. to 10:00 P.M. | 19 minutes |
| 10:00 P.M. to 11:00 P.M. | 13 minutes |
SeaTac CLEAR Security Wait Times
| CLEAR Security Checkpoints | Business Hours |
|---|---|
| Checkpoint 1 | 04:00 A.M. to 04:00 P.M. |
| Checkpoint 2 | 06:00 A.M. to 04:00 P.M. |
| Checkpoint 4 | 04:00 A.M. to 10:00 P.M. |
| Checkpoint 5 | 04:00 A.M. to 06:00 P.M. |
Wait Times at SEA Airport for Other Programs
| Checkpoints | Premium Screening | SEA Visitor Pass | SEA Spot Saver |
|---|---|---|---|
| Checkpoint 2 | – | 05:00 A.M. to 10:00 P.M. | 04:00 A.M. to 10:00 P.M. |
| Checkpoint 5 | 04:00 A.M. to 06:00 P.M. | – | 04:00 A.M. to 06:00 P.M. |
Seattle Airport Customs Security Wait Times
At Seattle International Airport, fliers need to wait 1 hour or longer to clear customs security.
- However, to reduce the same to a few minutes, they can opt to enroll in the Global Entry Program.
- Besides Global Entry, travelers can opt for:
- Mobile Passport Control App
- NEXUS
- Based on the number of fliers between 10:00 A.M. and 03:00 P.M., the time can extend up to 30 minutes or more.
The SeaTac security wait times depend on the procedures related to the arrivals and departures as well as the time of the day. Usually, within 1 hour, one can clear the security lane with ease. To expedite this, it is preferable to enroll in TSA or CLEAR programs.
Frequently Asked Questions
To clear TSA PreCheck security, 3 minutes is the minimum wait time at SEA Airport. This duration is expected between 12:00 A.M. to 01:00 A.M.
Currently, at Seattle International Airport Checkpoint A, there is no CLEAR security available.
Yes, to reduce the SEA Airport custom wait time, one can use the Mobile Passport Control App. It is free to use the application.
25 minutes is the average TSA wait time at SEA International Airport.
From 04:00 A.M. to 10:00 P.M., the SEA Spot Saver security program is open at Checkpoint 2.
To lessen SEA Airport security wait times, one can register for TSA PreCheck or CLEAR security programs.
At Checkpoint 2, SEA Visitor Pass security opens from 05:00 A.M. to 10:00 P.M.
Seattle–Tacoma International Airport is one of the busiest in the US. At all times, it tends to be frequented by numerous visitors.
Usually, security checkpoints remain open at most hours at SEA Airport. Even so, to know the timing for a specific checkpoint, one can contact the authorities.
To register for the SEA Spot Saver program, one can run the official website of CLEAR and begin the process.