In marketing terms, the "core product" of an airline is the transportation of a passenger from Point A to Point B. While airlines spend millions on "augmented products" like in-flight meals, Wi-Fi, lie-flat seats, and airport lounges, these are secondary to the fundamental benefit the customer is buying: geographic mobility. In 2026, this definition has expanded slightly to include "safety and time-certainty," as travelers increasingly view the speed of the journey as the primary value. An airline can have the best food in the world, but if they fail to deliver the passenger to their destination, the core product has failed. This is why in 2026, "on-time performance" remains the most critical metric for airline success, as the core product is essentially a perishable service—once a flight departs, any empty seats (the product) can never be sold again, making the management of this intangible asset highly complex.