you'll have to come back a day before the flight leaves to check for cancellations什么意思啊?

问题描述:

you'll have to come back a day before the flight leaves to check for cancellations什么意思啊?
里面的 check for cancellations什么意思?

有没有上下文呢?没有的话可能这么解释:
你必须得在航班起飞前一天回来查明航班是否被取消.