What size is a personal item on US airlines?

Each airline sets its own limit, often somewhere around 17 to 18 inches long by 10 to 14 inches wide and 8 to 9 inches deep. Budget carriers can be smaller. Check your airline's current rule and compare it with the bag's dimensions on the Amazon listing before you buy.

Can a small rolling bag count as a personal item?

Yes, if it fits under the seat on the aircraft you are flying. Underseat spinners are designed for this, but wheels and handles count toward the size. On regional jets the space is tight, so a soft bag is the safer choice when the rule is enforced strictly.

Should I buy a tote, a backpack or an underseat spinner?

Totes slide onto a suitcase handle and open wide in flight. Backpacks free your hands and carry weight better on long walks. Underseat spinners roll but take up the most floor space. Pick based on how you move through airports and how much you carry.

Buying guide · updated for 2026

Best Personal Item Bag (2026)

The personal item is the bag airlines never charge for, so the right one saves you money on every flight. These four fit under the seat on American, Delta, United and the budget carriers, and still hold a laptop, a change of clothes and your essentials.

4 picks · compare in under 2 minutes · how we pick

Our picks

Best Overall

Travelpro Maxlite 5 Tote

Best for: Spinner-plus-tote travelers on domestic flights who want essentials reachable under the seat

Trolley sleeve pairs it perfectly with a rolling carry-on
Lightweight and simple with the pockets you use
Single-shoulder carry gets tiring with heavy loads

About $298Check price

Best Value

Osprey Ultralight Stuff Pack

Best for: Light packers and hikers who want a packable personal item that becomes a day bag at the destination

Doubles as personal item and day bag
Fits in a jacket pocket when packed
No laptop padding or structured back panel

About $48Check price

Samsonite Underseat Spinner with USB port rolling through an airport gate area

Trending Now

Samsonite Underseat Spinner USB

Best for: Basic economy flyers and travelers with shoulder or back issues on mainline aircraft

Wheels remove shoulder strain on long terminal walks
USB pass-through port for in-seat charging
Wheels and handle reduce usable packing space

About $128Check price

Go Premium

Nomad Lane Bento

Best for: Frequent flyers and weekend travelers who live out of the under-seat bag and value organization

Best in-flight organization of the four picks
Separate shoe, laptop and essentials compartments
Costs several times a conventional duffel

About $595Check price

Decide in 2 minutes

Who each pick is for, its main selling point, the reason you might skip it and the price.

Pick	Product	Best for	Main selling point	Potential drawback	Price
Best OverallPersonal Item Bags	Travelpro Maxlite 5 Tote	Spinner-plus-tote travelers on domestic flights who want essentials reachable under the seat	The Travelpro Maxlite 5 Tote is the personal item that behaves: light, soft-sided, shaped to slide under a seat, and fitted with a rear sleeve that locks it onto a rolling carry-on handle so you walk through the airport	Single-shoulder carry gets tiring with heavy loads	About $298
Best ValuePersonal Item Bags	Osprey Ultralight Stuff Pack	Light packers and hikers who want a packable personal item that becomes a day bag at the destination	The Osprey Ultralight Stuff Pack folds down to the size of a grapefruit and opens into a real daypack with a hip strap and mesh pockets, giving you a cheap personal item for the flight and a day bag for the destination.	No laptop padding or structured back panel	About $48
Trending NowPersonal Item Bags	Samsonite Underseat Spinner USB	Basic economy flyers and travelers with shoulder or back issues on mainline aircraft	The Samsonite Underseat Spinner USB is for travelers who refuse to carry anything on a shoulder: four wheels, a telescoping handle, a front organizer and a USB pass-through port on a bag sized to slide under the seat in	Wheels and handle reduce usable packing space	About $128
Go PremiumPersonal Item Bags	Nomad Lane Bento	Frequent flyers and weekend travelers who live out of the under-seat bag and value organization	The Nomad Lane Bento Bag was built for the airplane seat rather than borrowed from the gym: separate compartments for shoes, laptop, toiletries and a top section you can open in flight, all shaped to slide under the seat	Costs several times a conventional duffel	About $595

How to choose

Measure against your airline's personal item limit, which is smaller than carry-on.
A trolley sleeve lets the bag ride on top of a rolling suitcase.
Easy-access pockets matter more than capacity for in-flight use.
A padded laptop sleeve avoids carrying a second bag.
Soft bags squeeze under seats better than rigid shells.
Lighter bags are easier to pull out mid-flight without disturbing neighbors.
Premium designs cost far more than a basic duffel; decide what access is worth to you.

Watch out: Premium personal-item bags cost far more than a conventional duffel.

Frequently asked questions

What size is a personal item on US airlines?: Each airline sets its own limit, often somewhere around 17 to 18 inches long by 10 to 14 inches wide and 8 to 9 inches deep. Budget carriers can be smaller. Check your airline's current rule and compare it with the bag's dimensions on the Amazon listing before you buy.
Can a small rolling bag count as a personal item?: Yes, if it fits under the seat on the aircraft you are flying. Underseat spinners are designed for this, but wheels and handles count toward the size. On regional jets the space is tight, so a soft bag is the safer choice when the rule is enforced strictly.
Should I buy a tote, a backpack or an underseat spinner?: Totes slide onto a suitcase handle and open wide in flight. Backpacks free your hands and carry weight better on long walks. Underseat spinners roll but take up the most floor space. Pick based on how you move through airports and how much you carry.

Explore the full rankings

Every pick on this page comes from one of these comparisons.