You avoid paying all online convenience and processing fees.

If you are booking a private event or a massive group, some cinema chains allow you to request slots up to 6 months in advance . 🎟️ How to Buy Advance Tickets

Most theaters operate on a weekly schedule. They usually update their showtimes between Monday and Wednesday for the upcoming Friday–Thursday cycle. You can typically book these 1 to 10 days in advance as soon as the schedule goes live.