Load Factor for U.S. Air Carrier Domestic, Scheduled Passenger Flights (LOADFACTORD)

Source: U.S. Bureau of Transportation Statistics  

Release: Transportation Services Index and Seasonally-Adjusted Transportation Data  

Units:  Percent, Not Seasonally Adjusted

Frequency:  Monthly

Data from all U.S. air carrier domestic, scheduled passenger flights.

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