District of Columbia orders flags to half-staff for Patriot Day

All United States and District of Columbia flags are to fly at half-staff on Friday, September 11, 2026, in observance of the 25th anniversary of the September 11 terrorist attacks and Patriot Day.

Provenance

What this seal means

The circular MAST seal means Mast created this record from an official source and normalized its schedule, scope, and details for easier reference.

Mast analysis

Mast interpretation

All United States and District of Columbia flags are to fly at half-staff on Friday, September 11, 2026, in observance of the 25th anniversary of the September 11 terrorist attacks and Patriot Day.

The title, summary, or detailed analysis was prepared with AI assistance.

Source record

Authority and evidence

DC Office of the Secretary

This page summarizes Mast’s reading of the published order. Consult the issuing authority for the original record.

Official source

Stay informed

Get flag alerts for District of Columbia

Receive morning email alerts when an order is in effect in District of Columbia. Federal alerts are included automatically.

See browser and text alert options

Corrections and revisions

No public corrections are recorded.

Editorial information

Written and maintained by Josh Forehand

Last reviewed September 11, 2026