Trends in Bus and Bus Passenger Border Crossings

U.S. airlines carried 85.2 million systemwide (domestic and international) scheduled service passengers in May 2025, according to the Bureau of Transportation Statistics (BTS). When adjusted for seasonality, May enplanements are up 0.5% from April and down 3.5% from the all-time high reached in June 2024.
BTS reported 74.2 million domestic passengers and 11 million international passengers on U.S. airlines flights in May, not adjusting for seasonality.
A compilation of some of BTS' most popular air carrier statistics. You can find information on airline passenger counts and cargo between individual airports; airline ticket prices; on-time performance by carrier and flight; as well as airline finance, employment, and fuel costs.
The TSAR presents an overview of the U.S. transportation system and key indicators, including passenger travel, freight, transportation and the economy, reliability, safety, energy and the environment. The report also focuses on closing data gaps and improving how transportation statistics are collected, compiled, analyzed, and published.
The Port Performance Freight Statistics Program: 2025 Annual Report to Congress provides summary statistics and detailed analysis for the Nation’s largest container, tonnage, and dry bulk ports.