This Paper Displays an Outline of a Few Critical Regions of Operationsresearch Applications Circulating Everywhere Transport Industry. Particularzones Secured Are: the Different Phases of Aircraft and Crew Schedule Planning;Revenue Management, Including Overbooking and Leg Based Furthermorenetwork-Based Seat Stock Management; and the Planning and Operations of Flyinginfrastructure (Airports and Air Traffic Management). For Each of These Zones,The Paper Gives a Verifiable Point of View on or Commitments, and a Shortoutline of the State of the Workmanship. It Likewise Distinguishes a Portion Ofthe Fundamental Difficulties For Future Research.