There are many things you can do on a plane to keep yourself entertained and occupied during a long flight. Here are some ideas from various sources:

• Watch movies or TV shows: Many long-haul flights offer in-flight entertainment, but you can also bring your own device and download movies or shows beforehand.
• Read a book: Bring a book or an e-reader to pass the time.
• Listen to music or podcasts: Download your favorite tunes or podcasts before the flight.
• Do puzzles or play games: Bring a puzzle book or play games like cards, chess, or travel-sized games.
• Color or draw: Bring a coloring book or sketch pad to get creative.
• Take a nap: Bring a neck pillow and eye mask to help you sleep.
• Exercise: Do some stretches or walk around the cabin to get your blood flowing.
• Write in a journal: Document your travel experiences or write down your thoughts.
• Learn a language: Use language learning apps or bring a phrasebook to practice a new language.
• Try crafts: Bring knitting or coloring supplies to make something during the flight.
• Clean up your email inbox: Use the flight time to catch up on work or personal emails.
• Have a quiz or trivia game: Play a quiz game with your travel buddy or family members.
• Pamper yourself: Bring a cozy travel pillow, order a glass of wine, or prepare an eye mask or face mask to relax.
• Do some work: Bring your laptop and do some work or catch up on tasks.
• Listen to an audiobook: Download an audiobook to listen to during the flight.

Remember to put your phone and other devices into airplane mode before takeoff, and be mindful of your noise level and other passengers around you.