OREANDA-NEWS. August 24, 2010. Please be informed of the changes in the flight timetable for flights arriving at and departing from Astana International Airport. The changes are due to the closure of the airport during certain days and hours from the 18th through the 30th of August for preparation of the Constitution Day of the Republic of Kazakhstan military parade. Information on the days and hours of the airport closure will be provided by the appropriate public authorities.