If TSA selects you for additional screening in the United States, you may undergo extra security checks before being allowed to proceed to your gate. This can include physical screening, bag inspection, or identity verification.
Additional screening is part of airport security procedures and can occur randomly or based on specific triggers.
What happens
At a TSA checkpoint:
- You may be directed to a separate screening area
- Your carry-on items may be rechecked, including situations where TSA inspects your carry-on bag in more detail
- A pat-down or additional scan may be conducted
During the process:
- Officers may ask limited questions related to screening
- Items in your bags may be examined more closely
After screening:
- You may be cleared to continue to your gate
- Certain items may be removed if not permitted
The process may take a few minutes or longer depending on circumstances.
What determines the outcome
The outcome depends on:
- What is identified during screening
- Whether items comply with TSA rules
- Whether identity or documentation needs further verification
If no issues are found:
- You are allowed to proceed
If concerns arise:
- Additional checks may continue
Screening decisions are made in real time based on security protocols.
What it may lead to
Common outcome:
- Delay before reaching your gate
Possible escalation:
- Removal of prohibited items
- Further inspection of belongings may occur during TSA secondary screening when additional checks are required
Worst realistic outcome:
- Denial of access to the secure area
- Missed flight due to extended screening, including situations where passengers miss flights due to security delays at checkpoints
- Referral to law enforcement if prohibited items are identified
Most screenings are resolved without further action.
Common escalation triggers
- Random selection
- Irregularities during initial screening
- Items that require closer inspection
- Alerts in screening systems
What this depends on
Outcomes may vary based on:
- Airport procedures
- Type of items carried
- Screening technology used
- Officer assessment at the checkpoint
Screening practices can differ between locations and over time.
Who controls the process
Transportation Security Administration (TSA) officers manage airport screening.
They operate under federal security regulations.
Airlines do not control the screening process but enforce boarding after clearance.
Last reviewed: April 2026
This page describes typical operational outcomes. Individual cases vary.