Definition
A category of regulatory special use airspace established by the FAA, in consultation with the Department of Defense, the Department of Homeland Security, or other Federal security agencies, when a need is identified to use airspace to mitigate risks associated with a threat to national security. Security Services Airspace is depicted on aeronautical charts and carries specific entry requirements and restrictions on aircraft operations within its lateral and vertical limits.
Plain English
A protected block of airspace set aside for national security reasons. Pilots are not allowed to fly through it freely — there are rules about who can enter, when, and how.
Context Anchor
Seen in FAA glossary material, NOTAMs, and flight planning when operations may be near sensitive or security-related areas.
Derivation
Security comes from a Latin word meaning free from danger or concern. In this term, it points to protecting people, places, or national interests by managing aircraft activity in a defined part of the sky.
Why Pilots Care
Failure to comply can result in interception by military aircraft or legal penalties.
Grounding Statement
If a flight path crosses Security Services Airspace, the pilot should check the current published requirements before entering it.
Intuition Check
Security Services Airspace does not mean airport police patrols or a guarantee that the area is physically protected. It means a designated airspace area where ATC applies security-related aviation procedures.
Example Sentence 1
During preflight planning, the pilot reviewed the chart and noted a Security Services Airspace along the route, then adjusted the flight path to remain clear of it.
Example Sentence 2
Controllers directed the aircraft to a specific route through Security Services Airspace to maintain security protocols.