In 1998, the FAA established the Free Flight Phase 1 program to provide new decision-support systems to a limited number of facilities by the end of 2002.
Analysis for Enabling Benefits at User Request Evaluation Tool (URET) Field Sites
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In 1998, the Federal Aviation Administration (FAA) established the Free Flight Phase 1 (FFP1) program to provide new decision-support systems to a limited number of facilities in a relatively short time (by the end of 2002), with the goal of providing increased user benefits while maintaining levels of safety.