Available Seat Miles for U.S. Air Carrier International, Scheduled Passenger Flights (ASMID11)

Dec 2025: 35,206,448
Updated: Apr 1, 2026 9:01 AM CDT
Dec 2025:  35,206,448  
Nov 2025:  34,688,932  
Oct 2025:  34,715,451  
Sep 2025:  34,471,507  
Aug 2025:  34,572,300  
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Units:

Thousands,
Seasonally Adjusted

Frequency:

Monthly

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Notes

Source: U.S. Bureau of Transportation Statistics  

Release: Transportation Services Index and Seasonally-Adjusted Transportation Data  

Units:  Thousands, Seasonally Adjusted

Frequency:  Monthly

Notes:

Data from all U.S. air carrier international, scheduled passenger flights. International data includes U.S. carrier operations to and from the U.S. and from one foreign point to another foreign point. BTS’ Airlines and Airports available here does not include U.S. carriers’ foreign point-to-point flights.

This data is collected by the U.S. Department of Transportation, Bureau of Transportation Statistics (BTS) calculation from BTS U.S. Air Carrier Traffic Statistics reported in BTS' monthly Air Traffic Data release, available here.

Suggested Citation:

U.S. Bureau of Transportation Statistics, Available Seat Miles for U.S. Air Carrier International, Scheduled Passenger Flights [ASMID11], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/ASMID11, .

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