To dream that you see the schedule denotes to things that are important to you. Perhaps you are very strict person that goes along the rules or you do not have any time for your jobs to be done.
Dream dictionary: Schedule dream meanings
If you dream of overcrowded airport it represents your intentions of being free. This dream shows how big expectations you are having out of your work and personal life. This dream is a sign of the new beginning, new purposes and new tasks. Make sure of the new thoughts you are having and start realising them. This dream could also be the meaning of new relationships, new job or new happenings in your life. Do not worry, as these changes will be pleasurable. If you see the airport in a dessert it represents that your schedule will be changed not in a positive way. Anyhow, this is only for a temporarily period of time.