The U.S. Federal Aviation Administration says it is creating more air-traffic routes, especially along the East Coast, to help keep planes moving over the holidays.
Ready, set, travel: The holiday rush to the airports and highways is underway
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The FAA says it believes flights at or above 32,000 feet remain out of reach of those weapons, even if fired from a mountain top.
Who wants to fly over Taliban-held Afghanistan? New FAA rules allow it, but planes largely avoid it
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