General
Amtrak On-Time Performance
Excel
Amtrak On-Time Performance
On-time performance is a measure of service quality and system reliability as Amtrak operates principally over host railroad tracks.
National Railroad Passenger Corporation (Amtrak) trips of up to 250 miles are considered on-...
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
U.S. Highway Vehicle-Miles Traveled Major U.S. Air Carriers On-Time Performance Amtrak On-Time PerformanceRail 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
U.S. Air Carrier Cargo Revenue Ton-Miles Rail Freight: Revenue Ton-MilesTransit Ridership
Excel
Monthly data, not seasonally adjusted
According to National Transportation Statistics, in 2011, 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...