Are low-cost airlines losing altitude?
Airlines are often categorized into groups differentiated by their business models—in particular, their cost structures and revenue approaches: Legacy carriers (also known as full-service airlines) tend to offer multiclass cabins and a wide range of amenities, with many service features included in the ticket price. Examples include American Airlines, British Airways, and Cathay Pacific. Low-cost carriers and ultra-low-cost carriers—a combined group known as (U)LCCs—tend to sell discounted base-fare tickets and…