Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

News Archive

General Content

Disability

A compilation of rules, guidance, enforcement orders and publications on disability issues in aviation.

General Content

Data Collection and Modernization

There have been several changes in the way that airlines conduct their operations since the Department's data reporting requirements were established after deregulation, including tremendous...

General Content
Airplane Flying Through Air

Research and Reports

The Department of transportation collects air fare data and prepares them in compliance with Section 155 of Pub L. 106-181, to be used in the development of Airport Competition Plans. One...

General Content

Standard Industry Fare Level

Overview

About SIFL

The Airline Deregulation Act of 1978 (ADA), Public Law 95-504, substantially amended the Federal Aviation Act of 1958, setting both deadlines and policies...

General Content

Office of Aviation Analysis

The Office of Aviation Analysis initiates and supports the development of the Department of Transportation's public policies regarding economic oversight of the airline industry in both domestic...

General Content

Deadlines for FY24 Grantees

 Recently announced FY24 Stage 1 and Stage 2 grant recipients will receive individual communications from the SMART team to set up individual...