Threat Level Change for the Aviation Sector

In response to a serious terrorist threat to international aviation security, the Secretary of Homeland Security has elevated the Homeland Security Advisory System Threat Condition to Severe, or Red, for all commercial flights from the United Kingdom to the United States, and to High, or Orange, for all other international flights and all domestic commercial aviation.

There are approximately 106 flights per day between the United Kingdom and the United States. Although numerous arrests have been made in the U.K. to disrupt and neutralize this threat, the Department of Homeland Security (DHS) is taking a number of heightened protective measures to ensure the continued safety and security of our international and domestic air travel.

Protecting the Aviation System. The Transportation Security Administration (TSA) will be implementing a series of security measures -- some visible and some not visible -- to ensure the security of the traveling public and the Nation's transportation system.

U.S. Customs and Border Protection will increase enforcement efforts in international arrival areas including the use of advanced targeting tools, special response teams including baggage and aircraft search teams, baggage x-ray equipment, specially-trained canine units, and explosive detection technology.