Ancillaries in the travel industry are now a major stream for revenue and profitability. Ancillaries are optional products or services whose sales depend on an individual's personal preference and their trip context. Conventional pricing strategies for ancillaries based on poorly optimized or...

Air traffic disruptions result in flight delays, cancellations, passenger misconnections, and ultimately high costs to aviation stakeholders. This paper proposes a jointly reactive and proactive approach to airline disruption management, which optimizes recovery decisions in response to realized...

We study an integrated airline schedule design and fleet assignment model for constructing schedules by simultaneously selecting from a pool of optional flights and assigning fleet types to these scheduled flights. This is a crucial tactical decision which greatly influences airline profit. As...