September 2025 U.S. Airline Traffic Data Down 0.9% from the Same Month Last Year
Source: US DOT Systemwide (domestic and international), U.S. airlines carried 76.8 million systemwide (80.9 million seasonally adjusted) scheduled service passengers in September 2025, according to the Bureau of Transportation Statistics (BTS). When adjusted for seasonality, September enplanements are down 1.2% from August and down 2.8% from the all-time high reached in June 2024. BTS reported 67.4 million domestic passengers and 9.4 million international passengers on U.S. airlines flights in September, not adjusting for seasonality. U.S. airline traffic reports are filed monthly with BTS. See the tables that accompany this release on the BTS website for summary data since 2016 (Tables 1-24) and complete data since 2000. Trends (not seasonally adjusted) in U.S. airlines passenger enplanements September unadjusted Systemwide enplanements (76.8M) were [...]