2,231 research outputs found
Dynamics of flight disruptions on the JFK-LAX route: A comprehensive analysis of causes and performance
This project examines air travel congestion and disruptions in the United States, with a particular focus on the route between John F. Kennedy Airport (JFK) in New York and Los Angeles International Airport (LAX). The main objective is to identify the main drivers of flight delays and assess the performance of airlines operating this route. The study analyses airport operations, infrastructure capacity and demand, weather conditions, air traffic congestion, and technical issues to provide a comprehensive understanding of the factors affecting flight departure and arrival times. Additionally, the study provides a comparative analysis of airline performance, examining indicators such as flight delay rates, average delay times, and resilience to adverse scenarios. This analysis focuses on airline strategies for dealing with delays and ways to improve operational management on the studied route. To achieve these objectives, the research methodology includes the use of a specially designed MATLAB code that allows the analysis of data obtained from the United States Bureau of Traffic Statistics (BTS) for 2017, allowing a detailed examination of the reasons for flight delays on the route. The research aims to gain deeper insight into the factors that cause an impact on flight performance. This innovative approach shows the ability to provide valuable information and recommendations to optimize flight management strategies and improve operational efficiency. The results of the research project have practical implications for the aviation industry, airlines and airport authorities. Using the insights gained from this study, industry players can make informed decisions and implement strategies to address the challenges of congestion and disruption on the studied routes and airports.Objectius de Desenvolupament Sostenible::9 - Indústria, Innovació i Infraestructur
A Classification and Assessment of Research Streams on Low Cost Modeling in Civil Aviation Transportation Industry
This article attempts to identify key research streams in Civil Aviation Transportation Industry during the past decade and highlights the evolution of the literature. Progress in six established research thrusts and a new research stream is discussed. Using content analysis, the existing research is also examined from a methodological point of view. The review provides evidence for an increasingly sophisticated and rich body of knowledge in global Civil Aviation Transportation Industry. Keywords: Civil Aviation Transportation Industry (CATI), Low Cost Strategies (LCS), Low Cost Carriers (LCCs), Classification, Assessment
Implications of climate change for the UK aviation sector
With demand for air travel continuing to rise, its climate impacts are expected to
increase dramatically and will be of continuing concern to decision makers. There is
also a need to better understand the ways a changing climate may impact on air
transport, both operationally and economically. This will influence safety, efficiency and
future environmental impacts and is important in the development of mitigation policies.
This thesis investigates a new angle, the implications of climate change for the UK
aviation sector, with an aim to understand the impacts of changes in weather-related
delays and severe weather events, using a case study of London’s Heathrow airport.
Statistical analysis of delay and weather data was used to identify the key weather
parameters associated with weather-related delays at Heathrow and their level of
impact. Seven climate models were used to calculate forecast changes in weather
parameters in 2050 for three emission scenarios. These changes were then used to
derive an estimate of weather-related delay frequency and the level of impact in 2050.
The vulnerabilities of UK air traffic operations to changes in the frequency and severity
of extreme weather events, associated with climate change, were identified and
analysed using the example of a simulated short closure of Heathrow airport with
associated cancellations and diversions.
This thesis additionally explored how sector response to extreme weather events and
changing climate conditions could influence the climate impact of air transport.
Changes in CO2 emissions due to large system disruption are assessed. Possible
changes in wind speed and direction were also examined, as these can affect flight
times and trajectories, and so influence fuel use and hence CO2 emission
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INVESTIGATING THE COSTS AND ECONOMIC IMPACT OF FLIGHT DELAYS IN THE AVIATION INDUSTRY AND THE POTENTIAL STRATEGIES FOR REDUCTION
This study addressed a critical issue in our travel life: flight delays. This study covers all aspects of a flight delay, from its causes and consequences to reduction strategies. The focused research questions were: To determine the outcome of flight delays in the aviation industry, to determine costs associated with flight delays for airlines, airports, and passengers, and to determine strategies for reducing flight delays in the aviation industry for robust findings. The findings for each question were as follows: the primary causes were overscheduling, airport hubbing, late check-ins, technical failure, etc. And the consequences were significant financial loss, the worst customer experience, etc. The financial loss impacted airlines and passengers, around 26 per person in the US) and 51 per person in the US), respectively. The strategies for flight delay reduction in the findings were improvised air traffic flow management, implementing reserve crews for flights, improvised internal business processes in the airlines, etc. The conclusions were flight delays cause inconvenience to passengers and substantial incurring costs to airlines and airports. The literature review highlights various causes of flight delays, their economic impact, and potential strategies for reducing flight delays, including enhancing weather forecasting, improving air traffic control systems, implementing better scheduling practices, and improving aircraft maintenance. Implementing all these airports and passengers has increased revenue and better satisfaction. In areas of further research, it is understood that more investigation is required to assess the viability and effectiveness of these strategies in many contexts and regions of the world
Vista D5.2 - Final Assessment Report
Vista examines the effects of conflicting market forces on European performance in ATM, through the evaluation of impact metrics on four key stakeholders, and the environment. Vista models the current, 2035 and 2050 timeframes based on various factors and their potential evolution. Vista’s model covers the three temporal phases of ATM (strategic, pre-tactical and tactical), and represents a typical (busy) day of operations. The model is able to estimate the impact of factors on the different phases independently, allowing us to capture how indicators change under different scenarios and execution phases. This deliverable presents the final results obtained from the model, together with a detailed description of the various parts of the model, the analysis performed to prepare the data, and the model calibration
Assessment of the application of advanced technologies to subsonic CTOL transport aircraft
Design studies of the application of advanced technologies to future transport aircraft were conducted. These studies were reviewed from the perspective of an air carrier. A fundamental study of the elements of airplane operating cost was performed, and the advanced technologies were ranked in order of potential profit impact. Recommendations for future study areas are given
An avionics sensitivity study. Volume 1: Operational considerations
Equipment and operational concepts affecting aircraft in the terminal area are reported. Curved approach applications and modified climb and descent procedures for minimum fuel consumption are considered. The curved approach study involves the application of MLS guidance to enable execution of the current visual approach to Washington National Airport under instrument flight conditions. The operational significance and the flight path control requirements involved in the application of curved approach paths to this situation are considered. Alternative flight path control regimes are considered to achieve minimum fuel consumption subject to constraints related to air traffic control requirements, flight crew and passenger reactions, and airframe and powerplant limitations
Vista D5.1 - Initial Assessment Report
This deliverable presents Vista’s model and its calibration. The features of each of the model layers (strategic, pre-tactical and tactical) are described along with their calibration. A total of 58 scenarios with four foreground factors are modelled. The results of the layers are produced independently to present the capabilities of the system. These initial results are described and the next steps identified
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