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Current National Threat Level is elevated

The threat level in the airline sector is High or Orange. Read more.

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The Department of Homeland Security is responsible for assessing the nation's vulnerabilities. It takes the lead in evaluating vulnerabilities and coordinating with other federal, state, local, and private entities to ensure the most effective response. The collection, protection, evaluation and dissemination of information to the American public, state and local governments and the private sector is central to this task.