As soon as your plans are fairly definite, just give us a call or send us an e-mail to set up your reservation. We always suggest as much notice as possible, several days for airport service and at least two weeks for most hourly charters. Seasonal, off-hour and special events may dictate more notice, sometimes even a few months, so try to plan accordingly. That said, just contact us whenever you are ready and need service, same day, same week, or even within the hour.