J&K Detour The venue has a clear bag policy. The McKelligon Canyon Box Office opens 3 hours before performance time on the day of show. Main Box Office located at the Plaza Theatre, call 915-231-1100 for info. PLEASE NOTE: To avoid lines day of show, Will Call tickets can be picked up before the day of show at the Plaza Theatre Box Office, open regular hours Mon-Fri 10am-3pm.