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Flight flexibility in strategic traffic planning: visualisation and mitigation use case.

Tatjana Bolić1,2, Lorenzo Castelli1, Giovanni Scaini1

  • 1Università degli Studi di Trieste, Trieste, Italy.

CEAS Aeronautical Journal
|September 6, 2021
PubMed
Summary

Strategic traffic planning optimizes flight flexibility by considering dynamic airspace configurations and capacity. This research quantifies flexibility and identifies saturated sectors, enabling targeted mitigation strategies for improved air traffic management.

Keywords:
AssessmentData visualizationEuropean air traffic managementMitigation actionStrategic traffic planningTime windows

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Area of Science:

  • Aviation Management
  • Operations Research
  • Air Traffic Control

Background:

  • Current air traffic management struggles with dynamic airspace configurations and capacity limitations.
  • Quantifying flight flexibility is crucial for optimizing air traffic flow and mitigating delays.
  • Stakeholder understanding of complex air traffic data requires effective visualization and performance indicators.

Purpose of the Study:

  • To present a strategic traffic planning concept incorporating changing airspace configurations, capacity, and flight flexibility.
  • To develop and apply deterministic optimization models for quantifying flight flexibility and identifying saturated airspace.
  • To demonstrate a mitigation strategy for improving air traffic flexibility using identified saturated sectors.

Main Methods:

  • Implementation of two deterministic optimization models to analyze air traffic scenarios.
  • Identification of key outputs: departure times, trajectories, flight flexibility, and saturated sector-hours.
  • Utilization of a visualization tool and performance indicators for stakeholder comprehension.

Main Results:

  • The models successfully identified departure times, trajectories, and quantified flight flexibility.
  • A comprehensive list of saturated sector-hours was generated based on daily airspace configurations.
  • The criticality index effectively highlighted the impact of saturated sectors on overall flexibility.

Conclusions:

  • The proposed strategic traffic planning concept enables quantification of flight flexibility under dynamic airspace conditions.
  • Mitigation strategies, such as increasing airspace capacity, can effectively improve flight flexibility.
  • The visualization tools and performance indicators enhance the understanding and application of air traffic management strategies.