|2||Los Angeles, CA|
|3||San Francisco, CA|
|4||New York, NY-NJ|
|9||Dallas-Fort Worth-Arlington, TX|
|Average of 471 urban areas|
Ranks include very large geographic areas only. The methodology was updated to reflect more comprehensive data collection efforts for each of the 471 U.S. urban areas.
Sources:As cited in U.S. Department of Transportation, Bureau of Transportation Statistics, National Transportation Statistics, table 1-69, available at https://www.bts.gov/.
Last Updated: October 2017