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General

Legacy ID
2311

Code Sharing

Code sharing is a marketing arrangement in which an airline places its designator code on a flight operated by another airline, and sells tickets for that flight. Airlines throughout the world continue to form code-share arrangements to strengthen or expand their market presence and competitive...

U.S. Air Carriers

Anyone who wants to provide air transportation service as an air carrier must first obtain two separate authorizations from the Department of Transportation:

Economic Authority from the Office of the Secretary of Transportation (the Department) in the form of a certificate for interstate or...

Airline Rules and Fares

U.S. domestic air fares (interstate fares, and “overseas” fares to/from U.S. territories) were deregulated by the Airline Deregulation Act of 1978, Public Law 95-504. U.S. carriers do not file their domestic passenger fares and rules with the Department. 

Finance and Grants

Overview

The Office of Infrastructure Deployment is the office in OST Policy primarily responsible, in coordination with the Office of the Chief Economist and the Build America Bureau, for providing policy direction related to the implementation of infrastructure grant programs, credit...

Environment and Permitting

Overview

The Office of Environment and Permitting works across the spectrum of environmental issues, coordinating across DOT’s modes and with other Federal agencies. The team also develops and reviews transportation legislation and regulations and coordinates national transportation...

Safety

Safety is the Department of Transportation’s highest priority. The Office of Policy Development, Strategic Planning and Performance coordinates with the Department’s modal administrations and other Federal agencies which share responsibility for oversight of various transportation-related safety...

International Transportation Policy

The U.S. Department of Transportation is committed to facilitating, creating and maintaining a domestic transportation system to meet the needs of U.S. citizens and the economy. It is also dedicated to advising and assisting the development of international transportation systems through...

Aviation Policy

Overview

The Office of the Assistant Secretary for Aviation and International Affairs carries a broad portfolio of responsibilities covering domestic and international aviation, international trade, and a range of other international cooperation and facilitation issues.

Most Popular...

Volaris Fined for Failing to Disclose Baggage Fees

WASHINGTON, D.C. – The U.S. Department of Transportation (DOT) today assessed a civil penalty of $130,000 against the Mexican airline Volaris for failing to inform consumers that they may have to pay baggage fees when buying a ticket on the carrier.  This is the first penalty assessed for a...