Hub-based routes carry the large majority of US passengers. Their share rose through the two-thousands to a peak in the mid twenty-tens, as point-to-point routes lost ground, and has been flat to slightly lower since.
What this shows: The chart covers 1990 to 2024. It plots Hub–Hub, Hub–Spoke and Point-to-Point on a vertical axis of Share of passengers (%). Latest values: Hub–Hub 41.7; Hub–Spoke 51.3; Point-to-Point 7. Data run through 2024.