Most airlines also require passengers be at the boarding gate approximately 30 minutes before departure. As airport processing times vary, Delta's website suggests arriving at the airport three hours before international travel, while Virgin America recommends allowing two hours.
The film is projected with a movie projector onto a large projection screen at the front of the auditorium while the dialogue, sounds and music are played through a number of wall-mounted speakers. Since the 1970s, subwoofers have been used for low-pitched sounds.
WALL-E was released in the United States and Canada on June 27, 2008. It grossed $23.2 million on its opening day, and $63.1 million during its opening weekend in 3,992 theaters, ranking number one at the box office. This ranks as the fifth highest-grossing opening weekend for a Pixar film.