Cabin BaggageGuide

Review carry-on rules before packing so your bag fits the airline, aircraft and security requirements for your trip.

Understanding Cabin Baggage

Cabin baggage policies vary by airline, with different size limits, weight restrictions, and item allowances. Reviewing these rules before you pack helps you avoid surprises at check-in or boarding.

Many airlines allow a carry-on bag and personal item on some fares, but low-cost fares, smaller aircraft and busy flights can have stricter limits or extra charges.

Types of Cabin Baggage

Personal Item

Small bag under seat

Size: Check airline limit
Weight: Policy-dependent

Carry-On Bag

Overhead bin luggage

Size: Check airline limit
Weight: Policy-dependent

Special Items

Musical instruments, medical

Size: Varies
Weight: Varies

How It Works

1

Check Airline Policy

Verify size and weight limits for your airline

2

Measure Your Bags

Ensure bags meet size requirements

3

Pack Strategically

Distribute weight and organize items

4

Arrive Early

Allow time for security and boarding

Cabin Baggage Policies

AirlineCarry-On SizeWeight LimitPersonal Item
American Airlines22" x 14" x 9"40 lbs18" x 14" x 8"
Delta Air Lines22" x 14" x 9"No limit18" x 14" x 8"
United Airlines22" x 14" x 9"No limit17" x 10" x 9"

Practical Tips

1

Always check your airline's specific cabin baggage policy before packing.

2

Use a luggage scale to avoid overweight fees at the gate.

3

Pack essentials in your personal item in case of gate-checking.

4

Consider collapsible bags for maximum flexibility.

5

Keep valuables and medications in your carry-on.

Frequently Asked Questions

What happens if my carry-on is too big?

Oversized carry-ons may be gate-checked, charged as checked baggage, or refused depending on the airline, aircraft and airport process.

Can I bring liquids in my carry-on?

Many security checkpoints limit liquids, gels and aerosols to small containers in a clear bag, but rules vary by country and airport. Check the applicable security rules before traveling.

Are there items I can't bring in carry-on?

Yes. Sharp objects, flammable materials, certain tools and other restricted items may be prohibited or limited. Check the applicable airport security authority before packing.

What if overhead bins are full?

Airlines may gate-check carry-ons when overhead space is limited, but the process and cost depend on the airline, route and aircraft.