No it is not, Most airlines would not even consider this a personal piece. A fanny pack is just a wallet used to store documents and money, it won't count as a carry on. Usually the airlines allow a carry on and a purse or a laptop bag, a waist or shoulder fanny pack should not count as a carry on…
Fanny Packs Don't Count as Carry-On Luggage
In fact, because you wear your fanny pack, it's considered personal attire, and thus it's not part of your carry-on entourage.
An additional personal item can be almost anything as the term imply, as long as the size and weight are within reason. I often see people carry a purse or handbag, and yes, even a fanny pack. I fly quite frequently, but not one airline ever stopped me with an additional personal item.
Garment Bags Count as Your CARRY-ON Bag
According to Onemileatatime.com, all American airlines consider a garment bag a carry-on rather than a personal item, irrespective of its size.
A personal item is any type of luggage that fits underneath the plane seat in front of you. Most domestic airlines in the United States require a personal item to be 18” x 14” x 8” or smaller in size. Personal items can include a purse, briefcase, small backpack, laptop bag, weekender or small duffel bag.
In summary, backpacks can be used as personal items, but they must fit in the plane's cabin. In addition, when airlines publish size limitations, your rucksack must be less than those limits. Otherwise, you will be charged additional costs or have things abandoned at the airport.
If your luggage does not fit in the sizer, you might have to pay a checked bag fee along with the gate checking fee and have your bag transferred to the airplane's cargo. Checked luggage is usually measured with a tape measure, to make sure that it's below 62 linear inches (height + width + depth).
Garments bags are usually considered as hand luggage rather than a personal item. However, please check the baggage allowance for the airline you are flying with as this will vary between airlines. Airlines will allow you to bring a suit and store it in the overhead lockers or under the seat.
Certainly, you can pack clothes in your personal items or carry-on bag. But for a better experience, we recommend packing most of your clothes in your carry on and leaving extra space in your personal items.
The size of the personal item will be checked during the boarding process. Items exceeding the dimensions are subject to an additional surcharge. American: Your personal items, like a purse or small handbag, must fit under the seat in front of you.
You can always clip it around your pack, attach it to your sternum strap, rig it up using a chest rigging system, tuck it in your brain, or place it at the top of your pack. That works too. Also many fanny packs (such as the aforementioned Thrupack fanny pack) can fit through your preexisting backpack's hip belt.
Your personal item like a purse or small handbag must fit under the seat in front of you. Dimensions should not exceed 18 x 14 x 8 inches (45 x 35 x 20 cm). These don't count as your personal item or carry-on: Diaper bags (1 per child)
Currently, travel rules list a certain number of personal items you're allowed to bring on a plane. Fortunately, items such as coats and travel pillows do not apply to that count. This is great news if you need a travel pillow to get some sleep on a long flight.
The fanny packs of yesteryear have evolved to become the smart, chic belt bags of today. These small purses hang from a buckled, adjustable strap or a chain with a lobster clasp that fastens to your body.
Are cross-body bags the same as bum bags? Cross-body bags and bum-bags (or fanny-packs) are the same, it just depends on whatever feels more comfortable for you to wear, either across your body or around your waist. Using the adjustable straps helps fit them however you like.
Most airlines define a personal item as a purse, briefcase, or laptop bag. A small backpack, duffle, or tote is also acceptable if it fits under the seat in front of you. Suitcases are usually not considered personal items regardless of their size.
Stick deodorant is fine in any size. Well, almost any size… Powders and crystals are good to go as well. Spray, Gel, Liquid, Cream, Pastes, and Roll-On deodorants need to be in containers no larger than 3.4 ounces and placed in a clear quart-sized baggie.
Most airlines let you bring a carry-on bag and a personal item. In most cases, your handbag, briefcase, or small backpack must fit beneath the seat in front of you and within the airline's size restrictions. In contrast, a carry-on bag is typically larger and is stored in the overhead compartment.
Most airlines allow passengers to bring on both a carry-on and a personal item like a backpack, laptop bag, purse, briefcase, shopping bag, etc. The general rule of thumb is that your personal item is smaller in dimension than your carry-on bag and it can fit underneath the seat in front of you.
Since toothpaste is considered a liquid, paste, or gel by the TSA, most of us toss those tiny one-ounce tubes in our carry-on bags. However, if you want to ditch the hard-to-recycle packaging, consider toothpaste tablets, an ecofriendly alternative that's not subject to the 3-1-1 rule.
Dimensions of personal items should not exceed 18 inches long, 14 inches wide and 8 inches high. There are no weight restrictions for carry-on luggage.
Unless your carry-on is extremely large, the airline employees at the gate most likely won't ask to measure it. If they'd ask each passenger to measure their carry-on, the boarding would take too long. This could cause delayed flights, which airlines don't want.
Most airlines (not all) impose a limit of 45 linear inches (length plus width plus height), so 22 + 14 + 9 is a good example. But the bag also needs to fit into the bag sizer at the gate (which will be 22x14x9) and ultimately, into the bin.