What is the Ideal Cabin Luggage Size for Domestic Flights?
One of the concerns of travelers when flying is carry-on luggage. If you have too much luggage, you risk additional baggage fees. Especially if your packing is not optimally planned.
To ensure your trip runs smoothly, in this article you will find out the correct carry-on suitcase size according to domestic airline regulations. You can start traveling comfortably and make the check-in process easier. See more below.
Suitcase Size for Travel
Carry-on suitcase size regulations can vary for each airline. Generally, the maximum dimensions for carry-on baggage are 56 cm long, 36 cm wide, and 23 cm thick. The sum of these three dimensions should not exceed 115 cm. Meanwhile, the maximum weight for carry-on baggage is 7 kg.
To prepare for a comfortable journey, here are the carry-on suitcase size rules from several airlines for domestic flights.
1. Garuda Indonesia
Garuda Indonesia Economy Class flights use CRJ and ATR aircraft types with different sizes. The maximum carry-on baggage size for these aircraft types is 41 cm x 34 cm x 17 cm. The sum of these three dimensions should not exceed 92 cm. However, the maximum carry-on baggage weight remains 7 kg.
2. Lion Air
For Lion Air, the carry-on suitcase size rule is 40 cm x 30 cm x 20 cm with a maximum weight of 7 kg. Passengers can bring one carry-on bag and one personal bag for use during the flight, such as a laptop bag, camera bag, baby essentials, or a handbag.
3. Transnusa
Similar to AirAsia, the cabin suitcase dimensions for Transnusa are 56 cm x 36 cm x 23 cm. Passengers must ensure their luggage fits into the overhead compartment with these dimensions.
4. Batik Air
Similar to Lion Air, Batik Air's carry-on suitcase size is 40 cm x 30 cm x 20 cm with a maximum weight of 7 kg for both economy and business classes.
5. Citilink
For Citilink, a subsidiary of Garuda Indonesia, the carry-on suitcase size regulation is 56 cm x 36 cm x 23 cm with a maximum weight of 7 kg.
6. Sriwijaya Air
Sriwijaya Air provides hand-carry baggage with a maximum weight of 7 kg. The carry-on suitcase size for this airline has dimensions of 56 cm x 33 cm x 23 cm.
7. Air Asia
AirAsia allows passengers to bring one carry-on bag with dimensions of 56 cm x 36 cm x 23 cm, which includes handles, wheels, and side pockets of the bag.
Given the varied regulations of each airline, it's also important to consider the weight of your suitcase when empty and when full. To avoid miscalculations, you can find complete information in the article Comparison of 20-Inch Suitcase Weights from Empty to Maximum Load.
Read Also: 7 Tips for Choosing a Suitcase for Traveling, Understand Before Buying!
Items That Must Be Carried in a Carry-on Suitcase
Carry-on suitcases are usually filled with important items needed by passengers during the flight. Therefore, as a passenger, you need to know what items are ideal to bring in a carry-on suitcase. Make sure you don't bring the wrong items in your carry-on for your comfort during the flight. See more below:
1. Electronic Devices
When traveling, not only your smartphone but also other electronic devices such as laptops, tablet PCs, Kindles, cameras, power banks, should also be kept in your carry-on bag.
In addition to avoiding the possibility of theft, items with batteries are not allowed in checked luggage.
Remember, aside from take-off and landing, you are permitted to use these items as long as you do not activate internet connection.
2. Important Documents
Important travel-related documents such as your passport, ID card, plane tickets, accommodation booking confirmations, travel insurance, and others must always be kept and carried in your carry-on luggage.
While digital formats stored on your smartphone may be accepted, printing out some of these important documents and carrying them with you is a small step that can help you avoid bureaucratic issues.
3. Toiletries & Personal Care Products
Not all airlines provide complete toiletries or personal care products on board. Especially if you have specific skin conditions. You need to prepare a small pouch containing your toothbrush and toothpaste.
The dry air in the airplane cabin also means your skin needs extra care. Add lip balm, facial wash, toner, and moisturizer to that pouch as a step to maintain your appearance and freshness during the journey. Remember, all liquids should not exceed 100 ml.
4. Medication
During the flight, a first-aid kit is always available on the plane. However, you still need to bring your personal medications. Especially if you have certain drug allergies or specific medication needs, it is advisable to always keep the medications you need in your carry-on luggage.
5. Change of Clothes for 2-3 Days
This is an important point to remember, especially if checked baggage is delayed or takes longer. By preparing a change of clothes, you can still enjoy a flight that suits your destination.
Bring clothes suitable for the activities you will be doing during your trip and pay attention to the weather forecast at your destination.
This is an estimate of how long it takes for airlines to find and return your baggage.
Before you start arranging all these items into your carry-on suitcase, make sure you know exactly what needs to be brought to make your trip much more comfortable and efficient. If you need a complete guide to creating a packing list, continue reading the article Efficient Travel Packing Tips for All Types of Journeys.
Read Also: International Standard Airplane Carry-on Luggage Size
Ideal Carry-on Suitcase Size for Airplane Cabins

For travelers who desire ease, comfort, and security during their flight, a carry-on suitcase is the right choice. Therefore, it is important to choose an airplane carry-on suitcase that meets the traveler's needs and complies with airline regulations.
Here are recommendations for suitable airplane carry-on suitcases for domestic flights:
1. 20-Inch Polycarbonate Suitcase

Baller Carry-On Polycarbonate with a zipper has dimensions of 55.1 cm x 38.1 cm x 22.8 cm with an empty weight of 3.2 kg. Another type is the Carry-On Hybrid Polycarbonate without a zipper, with the same dimensions and an empty weight of 3.8 kg. Both are also equipped with international standard TSA locks.
For domestic flights, the Baller Carry-On Polycarbonate is safe to bring into the aircraft cabin to maximize packing for 2-5 days. You don't need to worry because the flexible polycarbonate material makes packing more efficient for your needs.
2. 20-Inch Aluminum Suitcase

The Baller Carry-On aluminum suitcase without a zipper has dimensions of 57 cm x 39.5 cm x 21 cm with an empty weight of 4.4 kg. For added security, there are dual combination locks approved by international TSA standards. Ideal for carrying in the aircraft cabin with luggage for 2-5 days.
Besides its sleek and stylish size, aluminum suitcases are made from stronger and more durable aluminum, making them suitable for long traveling with reliable durability.
Read Also: Holiday Destinations to Bangkok with a 20-Inch Suitcase
Now you don't have to be confused anymore about choosing the ideal carry-on suitcase to store in the aircraft cabin, because Baller's carry-on suitcase collection meets the applicable requirements and sizes of airlines. You can choose a Baller carry-on suitcase for traveling with the 7 airlines mentioned above.
Make sure you choose a carry-on suitcase that suits your needs, style, and personality. Express yourself & make your traveling experience more exciting and enjoyable with new personalization on polycarbonate suitcases. See the full Baller collection and find your dream suitcase now!