BTS Domestic Air Travel · 2021 – 2025

U.S. Skies
by the Numbers

Top Carriers by Passengers

Each plane = 100 million passengers carried · 2021–2025 total

= 100 million passengers

Top 12 Busiest Hubs

Each tower = 50 million passengers through that airport · 2021–2025 total

= 50 million passengers

Top 14 Routes

Ranked by passengers · dominant carrier logo shown · line colored by brand

36 Months of Passenger Traffic

Each column = one month · each plane icon ≈ 10 million passengers · summer peaks vs winter valleys at a glance

The Passenger Constellation

Every carrier plotted by market share vs. load factor — bubble size = total routes operated

Market Dominance vs. Cabin Efficiency

Horizontal axis: share of total pax · Vertical axis: average load factor · Bubble area: routes served