航旅出行延误4小时次数

中国航信系统记录的指定旅客在最近12个月内乘坐航班延误时间在4小时内的航段数量。时间范围可以根据客户需要动态调整，即可以调整为最近6个月、24个月、36个月等

Based on the records of the TravelSky system, this dataset counts the number of flight segments with a delay duration within 4 hours for designated passengers over the most recent 12 months. The time range can be dynamically adjusted according to customer needs, such as the past 6 months, 24 months, 36 months, and so on.

搜集汇总

背景与挑战

背景概述

该数据集统计中国航信系统中旅客近12个月航班延误4小时内的次数，时间范围支持6-36个月灵活调整。