Due to Antelope Canyon visitor restrictions, you MUST CHECK IN at least 45 minutes before the confirmed departure time as shown on your e-ticket. The Antelope Canyon operations team will stop exchanging vouchers 45 minutes before scheduled departure.Your e-ticket will be voided if you fail to appear 45 minutes before the confirmed departure time as printed on your e-ticket - without exception, and without a refund. You may always contact our Travel Advisor Team to inquire if the activity is available at another time slot, or another day. If you want to visit Antelope Canyon during prime time hours, we recommend that you book at least 72 hrs in advance. Tickets sell out very quickly due to high demand.