The time in アスタナ国際空港 is normally 9, 10 または 11 時間 ahead of the time in ニューヨーク, but because these time zones don't share the same start and end times for daylight saving time, the time in アスタナ国際空港 can for a short while be 10 時間 ahead of the time in ニューヨーク.
アスタナ国際空港 does not change between summer time and winter time.