United Airlines

United Airlines is a major American airline headquartered at Willis Tower in Chicago, Illinois. It is the third largest airline in the world.

Important Information

Baggage policies may change. Always verify the latest information on the official United Airlines website before traveling.

United Airlines Baggage Information

Carry-on & Personal Items

Item Type Dimensions Weight Notes
Carry-on Bag 22 x 14 x 9 inches (56 x 36 x 23 cm) 40 pounds (18 kg) Must fit in overhead bin or under the seat in front of you.
Personal Item 17 x 10 x 9 inches (43 x 25 x 23 cm) Not specified Must fit completely under the seat in front of you.

Checked Baggage

Class First Bag Second Bag Additional
Economy
Weight: 50 pounds (23 kg)
Size: 62 linear inches (158 cm)
Fee: $35 (domestic), Varies (international)
Weight: 50 pounds (23 kg)
Size: 62 linear inches (158 cm)
Fee: $45 (domestic), Varies (international)
Additional bags: $150+ each
Business/First
Weight: 70 pounds (32 kg)
Size: 62 linear inches (158 cm)
Fee: Free
Weight: 70 pounds (32 kg)
Size: 62 linear inches (158 cm)
Fee: Free
Additional bags: $150+ each

Special Items

  • Pet carriers: Subject to specific dimensions
  • Mobility devices: Free of charge
  • Sports equipment: Special rules and fees apply

Additional Information

Traveling Tips

  • Weigh your luggage before heading to the airport
  • Pack essential items in your carry-on in case your checked baggage is delayed
  • Tag your bags with your contact information
  • Consider packing cubes to maximize space

Restricted Items

The following items are generally restricted or prohibited in both carry-on and checked baggage:

  • Flammable items (lighters, matches, aerosols)
  • Weapons and sharp objects
  • Liquids over 100ml in carry-on (varies by region)
  • Explosive and toxic substances

Frequently Asked Questions

What happens if my baggage is overweight?

If your baggage exceeds the weight limit, you'll typically need to pay an overweight baggage fee. These fees vary by airline and can be substantial. In some cases, you may need to remove items or redistribute weight between bags.

Can I bring food in my carry-on bag?

Most solid foods are allowed in carry-on bags. Liquids, gels, and aerosols must follow the 3-1-1 liquids rule (3.4 oz or less per container, 1 quart-sized bag, 1 bag per passenger). Some international destinations may have restrictions on bringing in certain food items.

What is considered a personal item?

A personal item is typically a smaller bag such as a purse, laptop bag, briefcase, or small backpack that must fit under the seat in front of you. Size restrictions vary by airline but are generally smaller than carry-on dimensions.