To amend the Railway Labor Act concerning the applicability of requirements of that Act to United States air carriers and flight crews engaged in flight operations outside the United States.

Amends the Railway Labor Act to apply its provisions regarding railway labor practices to U.S. air carrier flight operations (excluding ground operations performed by non-flight crew members) conducted in whole or in part outside of the United States, and their flight crew members who perform their duties in whole or in part outside of the United States.