The lead time for booking a private jet charter in Edmonton can vary depending on several factors such as the type of aircraft needed, the date and time of travel, and the availability of aircraft. In general, it is recommended to book a private jet charter as far in advance as possible, typically at least 4 hours prior to the desired departure time, to ensure the best availability and pricing. It is best to contact Monarch Air Group directly to get the most accurate information about lead time for your specific needs.