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Air transportation (41 - 50 of 118 items)

Transportation

Responses to Questions for the Record; Hearing on the Future of Air Traffic Control Modernization
GAO-07-928R, May 30, 2007

Responses to Questions for the Record; Hearing on JPDO and the Next Generation Air Transportation System

Status and Issues
GAO-07-918R, May 29, 2007

Next Generation Air Transportation System

Status of the Transition to the Future Air Traffic Control System
GAO-07-784T, May 9, 2007

Joint Planning and Development Office

Progress and Key Issues in Planning the Transition to the Next Generation Air Transportation System
GAO-07-693T, Mar 29, 2007

Next Generation Air Transportation System

Progress and Challenges in Planning and Implementing the Transformation of the National Airspace System
GAO-07-649T, Mar 22, 2007

Aviation Security

Progress Made in Systematic Planning to Guide Key Investment Decisions, but More Work Remains
GAO-07-448T, Feb 13, 2007

Next Generation Air Transportation System

Progress and Challenges Associated with the Transformation of the National Airspace System
GAO-07-25, Nov 13, 2006

NASA Travel

Passenger Aircraft Services Annually Cost Taxpayers Millions More Than Commercial Airlines
GAO-05-818, Aug 26, 2005

National Airspace System

Initiatives to Reduce Flight Delays and Enhance Capacity are Ongoing but Challenges Remain
GAO-05-755T, May 26, 2005

Transatlantic Aviation

Effects of Easing Restrictions on U.S.-European Markets
GAO-04-835, Jul 21, 2004
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