Observations

Nov 2025: 78,187,642

Updated: Mar 2, 2026 8:01 AM CST

Units:

Thousands,

Not Seasonally Adjusted

Frequency:

Monthly

Notes

Title	Release Dates

Domestic Available Seat Miles (ASMs), Scheduled Passenger Flights	2016-04-14	2017-11-15
Domestic Available Seat Miles (ASMs), Scheduled Passenger Flights (DISCONTINUED)	2017-11-16	2018-09-24
Domestic Available Seat Miles (ASMs), Scheduled Passenger Flights	2018-09-25	2026-03-02

Source

U.S. Bureau of Transportation Statistics	2016-04-14	2026-03-02

Release

U.S. Transportation Data	2016-04-14	2021-09-27
Transportation Services Index and Seasonally-Adjusted Transportation Data	2021-09-28	2026-03-02

Units

Thousands	2016-04-14	2026-03-02

Frequency

Monthly	2016-04-14	2026-03-02

Seasonal Adjustment

Not Seasonally Adjusted	2016-04-14	2026-03-02

Domestic Available Seat Miles (ASMs), Scheduled Passenger Flights (ASMD)