This annual publication provides the best single source of information and intelligence on ancillary revenue, a la carte services, and commission-based travel products, for the world’s airline industry. Ancillary revenue for 61 airlines is presented and reflects 2024 disclosed financial activity.  Here’s a guide to key features of the 2025 edition:

• 61 pages of individual airline listings arranged by global region.
• Alphabetical listing of 61 airlines from Aegean to Wizz Air, as a table, with total ancillary revenue in US dollars; and ancillary revenue as a percent of total airline revenue, and per passenger.
• Ancillary revenue as a % of revenue, ranked in a graph, starting with Frontier at 62%, Spirit at 58.7%, and Volaris at 55.3%.
• Ancillary revenue per passenger, ranked in a graph, starting with Norse Atlantic Airways at $100.40, Jet2.com at $89,99, Breeze at 89.82%.
• Top 10 airlines for ancillary revenue, ranked in a table, starting with United's $10.6 billion, followed by Delta's $10.2 billion, and American's $9.2 billion.
• Frequent flyer program revenue for 20 airlines, ranked in a table, starting with Delta - SkyMiles at $7.1 billion, followed by American - AAdvantage, $7.1 billion, and United - MileagePlus, $6.2 billion.

The publication has 100 pages.