Q: Hi Honk: A friend was on a United Airlines flight two weeks ago, going from John Wayne Airport to Newark, New Jersey. The scheduled departure time was 9:10 p.m. But there were weather issues in Newark most of the day, resulting in flights getting stacked up and delayed. After everyone had boarded, the pilot announced the weather issue and that the takeoff would be delayed. Shortly before 10 p.m., the pilot said that the United people were talking to airport people to get permission to take off after 10. They were successful, and the flight left at 10:10 p.m. Who gives permission for late departures? Is there a fine for late departures?

– Jim Fuchs, Costa Mesa

A: First, Jim, the basics.

For departing commercial aircraft, the curfew begins each night at 10 and lasts until 7 a.m. the

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