Can I Bring a Laptop on a Plane?

Whether you are flying for business, school, or leisure, a laptop is probably one of the first items you pack. The good news is that laptops are broadly permitted on commercial flights — the TSA screens millions of them every day. The details matter most at the security checkpoint, where officers need a clear X-ray image of the device, and on international flights, where some countries impose additional restrictions. This guide breaks down the rules so you can breeze through screening and board with confidence. For a broader look at airport security rules, see our TSA Rules & Airport Security Guide.

TSA Laptop Rules

The Transportation Security Administration treats laptops as standard electronics that are allowed through security. The main rule is simple: laptops must be screened separately so officers can see past the dense battery and circuitry to check for prohibited items inside the bag. Here is what you need to know:

• Laptops are permitted in carry-on bags, personal items, and checked luggage.
• At standard checkpoints, remove your laptop from its bag and place it in a separate bin.
• TSA PreCheck passengers can typically leave laptops inside their bags.
• There is no watt-hour limit for laptops because the battery is installed in the device (not a spare).
• Damaged, recalled, or modified laptops with exposed batteries may be refused.

Unlike power banks and spare batteries, which have strict watt-hour limits, installed laptop batteries are considered part of the device itself. The FAA allows installed lithium-ion batteries up to 100 Wh without paperwork, and most consumer laptops fall well below this threshold. Even high-performance laptops with larger batteries are generally acceptable because they are sealed inside the chassis.

Carry-On vs Checked Bags

You have two options for packing a laptop, but one is strongly preferred:

The safest choice is always your carry-on or personal item. You retain control of the device, avoid baggage handling damage, and sidestep the international restrictions that increasingly target electronics in checked luggage. If you must check a bag containing a laptop, power it completely off (not sleep mode) to reduce fire risk, and consider removing the hard drive or SSD if it contains sensitive data.

Airport Security Screening

The security checkpoint is where most laptop-related confusion happens. Here is how to prepare:

Standard Screening (Without TSA PreCheck)

• Remove your laptop from its sleeve, case, or bag.
• Place it in a bin by itself, flat and open (if it is a 2-in-1, leave it in laptop mode).
• If you have a second laptop or tablet, remove it too.
• Small items like charging cables can stay in your bag.

TSA PreCheck Screening

With TSA PreCheck, you can leave your laptop, tablet, and other electronics inside your carry-on bag. You also keep your shoes, belt, and light jacket on. This is one of the biggest time-savers for frequent travelers. If your bag is flagged for additional screening, you may still be asked to remove the laptop, but this is uncommon.

Advanced CT Scanners

A growing number of airports are installing computed tomography (CT) scanners that create 3-D images of bag contents. These advanced machines can often detect threats without requiring passengers to remove laptops or liquids. If you see a CT scanner at your checkpoint, listen to the officer's instructions — you may be able to leave everything in your bag.

International Travel Considerations

Flying internationally adds layers of complexity. While TSA rules apply to your outbound flight from the US, foreign security agencies and airlines have their own policies:

• Laptop bans in checked bags: Several countries and airlines have prohibited laptops and large electronics from checked luggage on certain routes. Always carry your laptop in your carry-on for international flights.
• Security at foreign airports: Many international airports require laptops to be removed from bags just like in the US. Some also require powering on the device to prove it functions.
• Customs declarations: Some countries require you to declare laptops upon arrival, especially if the device is new or you are carrying multiple units. Keep receipts handy if questioned.
• Encryption and data access: Border agents in some countries may ask to inspect laptop contents. Consider encrypting sensitive files and backing up data before traveling.

If you are connecting through multiple countries, the strictest rule on your itinerary applies. Research each country's electronics policy before you pack. And if you are traveling with a work laptop, check your company's IT policy — many organizations restrict international travel with devices containing proprietary data.

Tips for Traveling With a Laptop

A little preparation goes a long way. These practical tips will help you protect your laptop and move through the airport faster:

• Pack it last. Put your laptop in an easy-to-reach pocket of your carry-on so you can pull it out quickly at security without unpacking the whole bag.
• Use a protective sleeve. A padded sleeve protects against drops and makes it easier to slide the laptop in and out of your bag at screening.
• Charge before you fly. If an officer or foreign agent asks you to power on the device, a dead battery could cause delays or confiscation.
• Back up your data. Use cloud storage or an external drive. If your laptop is lost, stolen, or damaged, you will still have your files.
• Keep it with you. Never leave your laptop unattended in the airport, even for a moment. Use a bag with a secure zipper and consider a cable lock in hotel rooms.
• Bring the charger and adapter. International flights often have USB ports or AC outlets, but not always. Carry your charger and a universal travel adapter for overseas trips.

If you also travel with portable chargers, review the companion guide on bringing power banks on a plane — the rules for spare batteries are stricter than those for installed laptop batteries.

Frequently Asked Questions