Major U.S. Air Carriers On-Time Performance

Excel

U.S. Major Air Carrier Domestic On-time Arrival Performance (monthly data, not seasonally adjusted)

The share of flights arriving on time is a measure of service quality. Not only is this indicator strongly seasonal, but the data also reflect the effects of...

U.S. Highway Vehicle-Miles Traveled

Excel

Monthly data, not seasonally adjusted

Vehicle-miles traveled (VMT) are key data for highway planning and management, and a common measure of roadway use. Along with other data, VMT are often used in estimating congestion, air quality, and potential gas-tax...

System Performance

Rail Freight: Revenue Ton-Miles

Excel

Quarterly data, not seasonally adjusted

Freight carried by rail accounts for a very large share of transportation activity in the U.S. In the 2007 Commodity Flow Survey, rail acounted for 46% of total national ton-miles. Coal accounted for nearly half of this...

U.S. Air Carrier Cargo Revenue Ton-Miles

Excel

Monthly data, not seasonally adjusted

The air mode is generally used for shipments that are time-sensitive and high-value. BTS collects data for air freight and mail that moves on U.S. carriers' domestic and international operating entities....

Freight Usage

Transit Ridership

Excel

Monthly data, not seasonally adjusted

According to National Transportation Statistics, in 2009, 6% of workers used public transit as their principal means of getting to their place of work. A higher proportion of workers in urban areas use transit to get to...

Amtrak Revenue Passenger-Miles and Load Factor

Excel

Revenue Passenger-Miles (monthly data, not seasonally adjusted)

Load Factor (monthly data, not seasonally adjusted)

Load factor measures usage by capacity. It is calculated by dividing passenger-miles (the aggregation of trip lengths for...

Amtrak Ridership

Excel

Monthly data, not seasonally adjusted

The National Railroad Passenger Corporation (Amtrak) officially began service in May 1971. Amtrak serves more than 500 stations in 46 states and operates over a network of more than 21,000 route miles. Ridership is highly...

U.S. Airline Revenue Passenger-Miles and Load Factor

Excel

Revenue Passenger-Miles (monthly data, not seasonally adjusted)

Load Factor (monthly data, not seasonally adjusted)

Airline revenue passenger-miles (RPM) are a measure of intensity of use of the air travel system. In 2011, the 728 million...