Unscheduled Operation [Aeronautics and Space] Law and Legal Definition

According to 14 CFR 139.5 [Title 14 Aeronautics and Space; Chapter I Federal Aviation Administration, Department of Transportation; Subchapter G Air Carriers and Operators for Compensation or Hire: Certification and Operations; Part 139 Certification of Airports; Subpart A General], Unscheduled Operation means “any common carriage passenger-carrying operation for compensation or hire, using aircraft designed for at least 31 passenger seats, conducted by an air carrier for which the departure time, departure location, and arrival location are specifically negotiated with the customer or the customer's representative. It includes any passenger-carrying supplemental operation conducted under 14 CFR part 121 and any passenger-carrying public charter operation conducted under 14 CFR part 380.”