The Black Hawk helicopter may have been flying with “bad data” and didn’t hear all air traffic control instructions before ...

Travelers going from sea level to destinations such as Denver, at about 5,000 feet, may have mild altitude sickness conditions for the first day or two, Corboy said. "The body has to adjust to the new ...

Preliminary flight data from the deadly plane crash near Reagan National Airport in Washington, D.C., shows conflicting ...

Investigators worked Saturday to resolve flight data showing key differences in altitude between the commercial jet and the ...

Data from the jet’s flight recorder showed its altitude as 325 feet, plus or minus 25 feet, when the crash occurred, NTSB ...

This data point is one of several key mysteries investigators are exploring as they seek to explain what caused the nation's ...

Preliminary data from crash between an airliner and an Army helicopter show conflicting indications on the aircrafts’ ...