CarTrawler, the leading provider of online car rental distribution systems, and IdeaWorksCompany, the foremost consultant on ancillary revenue, project airline ancillary revenue will increase to $65.8 billion worldwide in 2021, compared to $58.1 billion in 2020. The CarTrawler Worldwide Estimate of Ancillary Revenue represents an increase built upon 2021 passenger traffic gains, with consumer support for a la carte services and co-branded credit cards holding steady. Earlier this year, CarTrawler and IdeaWorksCompany reported the ancillary revenue disclosed by 75 airlines for 2020. These statistics were applied to a larger list of 109 airlines to provide a truly global projection of ancillary revenue activity by the world’s airlines for 2021. This marks the 12th year IdeaWorksCompany has prepared a projection of ancillary revenue activity.