[article] A flight heading to San Diego was diverted to L.A./Ontario International Airport on Saturday night due to intense fog near San Diego International Airport, authorities said. An airport official in San Diego said intense fog enveloped in the area. Planes can attempt to land or choose to be diverted, he said, asking his name not be used because he is not authorized to speak to the media. The man said it was an American Airlines flight, but didn’t know the flight number. The airport’s website listed two American flights that were diverted Saturday night, one from Dallas, the other departed from Chicago.