2015 Flight Delays and Cancellations

# Context The U.S. Department of Transportation's (DOT) Bureau of Transportation Statistics tracks the on-time performance of domestic flights operated by large air carriers. Summary information on the number of on-time, delayed, canceled, and diverted flights is published in DOT's monthly Air Travel Consumer Report and in this dataset of 2015 flight delays and cancellations. # Acknowledgements The flight delay and cancellation data was collected and published by the DOT's Bureau of Transportation Statistics.美国交通运输部（DOT）运输统计局跟踪大型航空公司国内航班的准点率。该机构在DOT每月发布的《航空旅行消费者报告》以及本数据集中，公布了关于航班准点、延误、取消和改道的汇总信息。 致谢 航班延误和取消数据由DOT运输统计局收集并发布。

搜集汇总

背景与挑战

背景概述

该数据集由美国运输部交通统计局收集和发布，记录了2015年美国大型航空公司国内航班的延误和取消情况，包括准点、延误、取消和改航等统计信息，用于支持月度航空旅行消费者报告。数据集聚焦于航班性能的量化分析。