Planes do fly over the Pacific Ocean, contrary to the title. However, they are required to follow specific routes set by air traffic control. These routes are designed to ensure safety and efficiency in air travel. The article explains that planes typically fly over inhabited land or close to emergency landing fields to be prepared for emergencies. Additionally, deviations from established flight routes require specific authorization due to factors like national security and restricted airspace. Ultimately, the article clarifies that planes do fly over the Pacific Ocean, but following designated routes for the sake of safety and preparedness.