My New York-JFK to Boston Logan-BOS airport connecting flight was delayed from its originally scheduled departure at 3:12 PM (arrival 4:40 PM). The plane actually departed at 10:52 PM and arrived at 11:36 PM. This excessive 6:56-hour delay was officially calculated by Dubious Airlines. Their note apologized sincerely for my inconvenience, while adding hundreds of travel points to my account. Inconvenience? they…