Alaska Airlines Carry-On Size Guide

Quick Answer: Alaska Carry-On Size

Alaska Airlines allows one carry-on bag and one personal item for most travelers. Your carry-on bag should not exceed 22 x 14 x 9 inches, including wheels and handles. Your personal item should fit under the seat in front of you.

If you are flying Alaska Airlines, choosing the right luggage can help you move through the airport faster, avoid gate-checking, and keep your essentials close during the flight. Alaska's carry-on rules are fairly straightforward, but bag size still matters. This guide explains Alaska Airlines carry-on size rules, personal item guidance, checked bag basics, and the best luggage types to consider before your next Alaska flight.

Updated: May 2026. Airline baggage rules can change, so always confirm current requirements with Alaska Airlines before your flight.

Alaska Airlines carry-on size guide image showing navy carry-on luggage, a personal item backpack, Alaska Airlines baggage size limits, and checked bag information for travelers.

Alaska Airlines Carry-On Size at a Glance

Bag Type	Alaska Airlines Size Limit	Best Bag Choice
Carry-On Bag	22 x 14 x 9 inches, including wheels and handles	Compact spinner carry-on, hardside carry-on, softside carry-on, or small duffel
Personal Item	Must fit under the seat in front of you	Small backpack, purse, laptop bag, tote, briefcase, or underseat bag
Checked Bag	Most standard checked bags: 62 linear inches and 50 lbs	Medium checked suitcase or lightweight checked luggage

What Size Carry-On Can You Bring on Alaska Airlines?

Alaska Airlines' standard carry-on size limit is 22 x 14 x 9 inches. This measurement includes wheels and handles, so always check the full outside dimensions of your suitcase before traveling.

For Alaska flights, the safest carry-on choice is a compact suitcase or travel bag that clearly fits within the 22 x 14 x 9 inch limit. A bag that is marketed as “carry-on size” may still be too large if the brand does not include wheels, handles, or outside pockets in the listed dimensions.

Shop carry-on luggage for Alaska Airlines flights and everyday travel.

Alaska Airlines Personal Item Rules

Alaska Airlines allows one personal item in addition to one carry-on bag. Your personal item should fit under the seat in front of you. Common personal items include a purse, briefcase, laptop bag, small backpack, tote, camera bag, or compact underseat bag.

Because under-seat space can vary by aircraft and seat location, choose a personal item that is compact and not overpacked. Soft-sided personal items are often easier to fit under the seat than stiff bags that do not compress.

Shop underseat bags for Alaska Airlines flights.

Can You Bring a Backpack on Alaska Airlines?

Yes, you can usually bring a backpack on Alaska Airlines as your personal item if it fits under the seat in front of you. A small backpack, laptop backpack, or compact travel backpack can be a strong personal item choice for Alaska flights.

The key is not to overpack it. A backpack may fit the under-seat space when empty, but become too thick once you fill the front pockets, laptop sleeve, and side pockets. If your backpack is too large for under-seat storage, it may need to count as your carry-on bag instead.

Can You Bring an Underseat Bag on Alaska Airlines?

Yes. An underseat bag can work well as your Alaska Airlines personal item if it fits under the seat in front of you. Underseat bags are especially useful for travelers who want easy access to their laptop, chargers, medication, documents, snacks, headphones, and other in-flight essentials.

The best underseat bags for Alaska Airlines are compact, organized, and easy to slide under the seat. A luggage sleeve is also helpful if you plan to stack your underseat bag on top of your rolling carry-on while moving through the airport.

Does Alaska Airlines Weigh Carry-On Bags?

Alaska Airlines primarily focuses on whether your carry-on fits the size rules and can fit in the overhead bin. Alaska does not list a standard carry-on weight limit on its main carry-on baggage page, but you should still pack a bag that you can safely lift and handle on your own.

A lightweight carry-on is a smart choice because it makes airport travel easier and helps you avoid struggling to lift your bag into the overhead bin.

What Happens If Your Alaska Carry-On Is Too Big?

If your Alaska Airlines carry-on is too large, it may need to be checked. This can lead to checked bag fees, gate-checking, delays, and waiting at baggage claim after your flight.

To avoid problems, measure your bag before your trip. Include wheels, handles, side grips, outside pockets, straps, and any attachments. If the bag is close to the limit when empty, be careful not to overpack it.

Best Carry-On Luggage for Alaska Airlines

The best carry-on luggage for Alaska Airlines should fit within the 22 x 14 x 9 inch size limit, roll smoothly, and be easy to lift into the overhead bin. For most travelers, a compact spinner carry-on is the easiest option.

Best carry-on styles to consider:

Hardside carry-on luggage: Best for structure, protection, and a clean travel look.
Softside carry-on luggage: Best for exterior pockets and flexible packing.
Lightweight carry-on luggage: Best for easier lifting and faster airport movement.
Compact duffel carry-on: Best for travelers who prefer a soft, flexible travel bag.

Shop hardside luggage or shop softside luggage for Alaska Airlines travel.

Best Personal Item Bags for Alaska Airlines

A good Alaska Airlines personal item should fit under the seat, keep your essentials organized, and be easy to carry through the airport. Since Alaska allows one personal item in addition to one carry-on bag, your personal item is the best place to keep anything you may need during the flight.

Good Alaska personal item choices include:

Small backpacks
Slim laptop backpacks
Underseat rolling bags
Purses and handbags
Compact totes
Briefcases and work bags
Small soft-sided duffel bags

For most Alaska Airlines travelers, a slim backpack or compact underseat bag is the best choice because it gives you useful organization while staying easy to fit under the seat.

Alaska Airlines Checked Bag Size

Alaska Airlines' standard checked bag size limit is 62 linear inches. Linear inches means length + width + height combined. The standard checked bag weight limit is generally 50 lbs, though baggage fees and allowances can vary by route, fare, status, credit card benefits, and special circumstances.

If you are buying checked luggage for Alaska Airlines, a medium checked suitcase is usually safer than an oversized suitcase. It gives you enough packing space for longer trips while reducing the risk of overweight or oversized baggage issues.

Shop checked luggage for Alaska Airlines trips, vacations, and family travel.

Best Checked Luggage for Alaska Airlines

The best checked luggage for Alaska Airlines should be durable, easy to roll, and not too heavy before you start packing. Lightweight checked luggage is useful because it gives you more packing room before reaching common airline weight limits.

For Alaska checked bags, consider:

Medium checked luggage: Best all-around choice for vacations and longer trips.
Lightweight checked luggage: Helps reduce the chance of overweight baggage fees.
Hardside checked luggage: Good for structure and protection.
Softside checked luggage: Good for exterior pockets and flexible packing.
Luggage sets: Good if you want matching carry-on and checked luggage options.

Shop luggage sets if you want a complete travel setup.

Alaska Airlines Carry-On Packing Tips

Use these packing tips before flying Alaska Airlines:

Measure your carry-on including wheels and handles.
Keep your carry-on at or under 22 x 14 x 9 inches.
Choose a personal item that fits under the seat in front of you.
Pack medication, valuables, electronics, keys, and documents in your personal item.
Use packing cubes to organize clothing and reduce suitcase bulk.
Be careful with expandable carry-ons if expansion pushes the bag over the limit.
Do not pack your backpack so full that it no longer fits under the seat.
Check Alaska's current baggage rules and fees before you leave for the airport.

Shop travel accessories like packing cubes, luggage tags, toiletry bags, and travel organizers.

Alaska Carry-On vs Personal Item

Your Alaska Airlines carry-on and personal item are different. Your carry-on is usually your main small suitcase and goes in the overhead bin. Your personal item is smaller and must fit under the seat in front of you.

Feature	Carry-On Bag	Personal Item
Typical Location	Overhead bin	Under the seat
Common Bag Type	Small suitcase, spinner, or compact duffel	Small backpack, purse, laptop bag, tote, underseat bag
Best For	Clothes, shoes, toiletries, packing cubes	Laptop, chargers, documents, medication, headphones, snacks

Alaska Airlines Baggage FAQ

What is the carry-on size for Alaska Airlines?

Alaska Airlines lists the standard carry-on size limit as 22 x 14 x 9 inches, including wheels and handles.

Does Alaska Airlines allow one carry-on and one personal item?

Yes. Alaska Airlines allows one carry-on bag and one personal item for most travelers.

What counts as a personal item on Alaska Airlines?

Common Alaska personal items include a purse, briefcase, laptop bag, small backpack, tote, or similar compact item that fits under the seat in front of you.

Can I bring a backpack on Alaska Airlines?

Yes. A backpack can usually count as your personal item if it fits under the seat in front of you.

Can I bring an underseat bag on Alaska Airlines?

Yes. An underseat bag can be a good Alaska Airlines personal item if it fits under the seat.

Do wheels count in Alaska Airlines carry-on size?

Yes. Alaska's carry-on size includes wheels and handles, so measure the full outside dimensions of your suitcase.

What size checked bag can I bring on Alaska Airlines?

Alaska's standard checked bag size limit is 62 linear inches, meaning length + width + height combined. Standard checked bag weight is generally 50 lbs, but allowances can vary.

Should I choose hardside or softside luggage for Alaska Airlines?

Either can work. Hardside luggage is better for structure and protection. Softside luggage is better for exterior pockets and flexible packing.

Best Luggage Setup for Flying Alaska Airlines

For most Alaska Airlines travelers, the best luggage setup is a compact carry-on suitcase plus a personal item that fits under the seat. This setup works well for weekend trips, business travel, and short vacations.

For longer trips, pair a lightweight checked suitcase with a carry-on and a compact personal item. That gives you more packing room while keeping your most important items with you during the flight.

Recommended setup:

Short trip: Carry-on suitcase + underseat bag
Business trip: Carry-on suitcase + laptop backpack
Family trip: Checked luggage + carry-on + personal item
Long vacation: Lightweight checked bag + carry-on + packing accessories

Related Luggage Guides

Final Takeaway

Alaska Airlines' carry-on rules are easy to follow if you choose the right luggage before your flight. Keep your carry-on at or under 22 x 14 x 9 inches, choose a personal item that fits under the seat, and use a lightweight checked bag when you need more packing space.

The best Alaska Airlines travel setup is simple: a compact carry-on suitcase, a well-sized personal item, and durable checked luggage for longer trips. That gives you the best chance of moving through the airport smoothly and avoiding last-minute baggage problems at the gate.

Start here: shop carry-on luggage, shop underseat bags, or shop checked luggage for your next Alaska Airlines flight.

Baggage rules and fees can change. Always confirm current carry-on, personal item, checked bag, fare type, and fee details directly with Alaska Airlines before you travel.