Nine people remain missing after a UPS plane departing Louisville Muhammad Ali International Airport in Kentucky on Tuesday crashed, killing at least 12 people.

The Federal Aviation Administration announced today that forty major airports will see a 10% reduction in flight capacity as a result of cuts. Salt Lake City International Airport is one of those airports.

Among the airports reportedly affected by the reduction are Ronald Reagan Washington National Airport, Baltimore/Washington International Airport, and Washington Dulles International Airport. According to ABC News, here is a list of the 40 airports that will see a reduction in flights:

The FAA is expected to release an official list of dozens of airports that will be impacted by the directive to reduce flights for safety reasons. Still, on Thursday

The incident, which took place Thursday, left the man with minor burns, Melbourne International Airport confirmed to NBC News.

As the Federal Aviation Administration plans to trim airline capacity by 10%, travelers and experts alike worry holiday travel could be impacted.

Transportation officials announce flight cuts at major airports. See how it will affect MLB, your Thanksgiving travel plans.