NYT: Alaska Airlines suspends all its flights for unknown reason

American carrier Alaska Airlines has suspended all its flights for an unknown reason, Report informs via The New York Times.

"Alaska Airlines has requested a suspension of operations for its entire fleet," the US Federal Aviation Administration (FAA) said.

The article does not specify the reason for this decision. The suspension will affect more than 200 aircraft operating under the Alaska Airlines brand; however, it does not apply to aircraft flying under the airline’s subsidiary brands.