Passing time on a long-haul flight requires a "modular" approach to activities to prevent mental fatigue. In 2026, most travelers rely on a mix of digital and analog entertainment. Binge-watching a TV series or a movie trilogy using the seat-back entertainment or a pre-downloaded collection on a tablet is a classic strategy. For a more productive use of time, many passengers use the offline environment to catch up on journaling, school work, or creative writing, as the lack of phone notifications provides rare focus. Socially, chatting with a seatmate can lead to fascinating travel tips, especially if they are locals from your destination. Physical well-being is also a time-filler; walking the aisles every two hours and performing "chair yoga" or basic stretches helps prevent stiffness and maintains circulation. Many frequent flyers also use the time to learn basic phrases of the local language using apps like Duolingo or to listen to long-form "binge-worthy" podcasts. Finally, syncing your body clock by sleeping during the destination's nighttime is the most efficient way to "lose" several hours while minimizing jet lag upon arrival.