Airline schedule planning Schedule design Select optimal set of fight legs in a schedule Fleet Assignment Assign aircraft types to flight legs such that contribution is maximized Aircraft routi Contribution revenue- Costs Assign crew(pilots and/or flight Crew Scheduling attendants) to flight legs 2/212021 Barnhart 1.206J/16.77J/ESD. 15J2/21/2021 Barnhart 1.206J/16.77J/ESD.215J 3 Route individual aircraft honoring maintenance restrictions Assign aircraft types to flight legs such that contribution is maximized Contribution = Revenue - Costs Airline Schedule Planning Schedule Design Fleet Assignment Aircraft Routing Crew Scheduling Select optimal set of flight legs in a schedule Assign crew (pilots and/or flight attendants) to flight legs