We’ve all been there. You’re buckled in, ready for takeoff, and the flight attendant announces it’s time to switch your phone to airplane mode. Some of us obey without a second thought, while others wonder: is this really necessary? Or is airplane mode just one of those outdated travel rules that stick around for no reason?

Let’s break it down and get to the bottom of why airplane mode still exists, how it works, and what benefits it offers beyond just keeping your flight crew happy.

What Exactly Is Airplane Mode?

Airplane mode—sometimes called flight mode—is a setting on your phone (or tablet, or laptop) that disables its wireless communication abilities. That means no Wi-Fi, no cellular connection, and no Bluetooth, unless you manually turn them back on.

So, what happens when you flip that little airplane icon on? Your device stops searching for a mobile signal. You won’t be able to send texts, make calls, browse the web, or use apps that require an internet connection. But everything else on your phone still works! Games you’ve downloaded, your music library, photos, eBooks, and even notes or offline documents are all still accessible.

Why Do Planes Require Airplane Mode?

Your smartphone is small, but it’s a powerful piece of technology. It emits radio signals and electromagnetic interference (EMI), which can potentially interfere with an airplane’s communication and navigation systems. Imagine a pilot trying to talk to air traffic control while hundreds of devices onboard are all pinging cell towers or searching for signals—that could cause some serious problems.

There’s also the issue with cell towers on the ground. The Federal Aviation Administration (FAA) determined that signals from cell phones traveling at high speeds in planes could confuse or overload cell tower networks below. Multiply that by the millions of people flying every day, and you can see why there’s concern.

So, while it may seem unnecessary, switching to airplane mode helps avoid potential safety risks. Plus, it keeps things running smoothly both in the air and on the ground.

The Silver Lining: You’re Not Completely Cut Off

Here’s the good news. In 2013, the FAA revised its rules about in-flight device use. Today, passengers are allowed to use Wi-Fi and Bluetooth devices during their flights—provided they’re still in airplane mode.

So, if your plane offers in-flight Wi-Fi, feel free to connect and browse the internet, check your email, or stream your favorite shows. And yes, your Bluetooth headphones are good to go, too! After turning on airplane mode, just switch your Wi-Fi and Bluetooth back on manually. You’ll still be following the rules while staying connected.

Other Handy Reasons to Use Airplane Mode

Airplane mode isn’t just for flying. It offers several benefits that can make your daily life a little easier. Let’s take a look.

1. Faster Charging and Longer Battery Life

When your phone is in airplane mode, it stops searching for cell towers and Wi-Fi networks. That cuts down on energy use, which means your battery lasts longer. And if you’re charging your phone while it’s in airplane mode, it’ll charge noticeably faster.

So, if you’re headed out for a long day and forgot your portable charger, flipping on airplane mode can help preserve your battery until you really need it. Or, if you’re in a hurry and need to juice up your phone quickly before leaving the house, airplane mode can speed up the process.

2. Childproof Your Device

Let’s be honest—handing your phone to your kid for a few minutes of screen time can be a lifesaver. But you probably don’t want them accidentally ordering 15 pizzas or calling your boss while they’re swiping around. By turning on airplane mode, your child can still play offline games, watch downloaded videos, or doodle on drawing apps, but they won’t be able to make calls or access the internet. Crisis averted.

3. Minimize Distractions and Focus

Need to get work done? Turning on airplane mode can help eliminate those distracting pings from emails, texts, and app notifications. It’s like putting up a virtual “do not disturb” sign. You’ll be amazed how much you can accomplish when you’re not constantly interrupted.

You don’t have to stay in airplane mode all day—set a timer and give yourself a few hours to work uninterrupted. Then you can check your messages and return calls when you’re ready.

4. Take a Break from the Noise

Sometimes you just need to unplug. Airplane mode lets you disconnect from the outside world without completely shutting off your device. You can still use your phone as an alarm clock, take photos, or play music that’s downloaded on your device. It’s the perfect way to take a digital detox without going off the grid entirely.

The Bottom Line

Airplane mode isn’t just some annoying flight rule—it plays an important role in keeping flights safe and cell networks running smoothly. And when you’re not flying, it can be a great tool for saving battery life, helping you focus, and giving yourself a much-needed break from constant notifications.

Next time you board a plane and hear the announcement, you’ll know exactly why it matters to switch on airplane mode. And who knows? You might find yourself using it more often in your everyday life.