United Airlines Baggage Policy: Fees, Size Limits & Carry-On Rules Explaine

Packing for a flight can be stressful, especially when baggage rules aren’t clear. United Airlines baggage policy, but knowing the details in advance can save you time, money, and last-minute frustration at the airport. This guide breaks down United Airlines baggage fees, size limits, and carry-on rules in simple terms so you can travel with confidence.

Carry-On Baggage Rules

United Airlines allows most passengers to bring one carry-on bag and one personal item on board for free, depending on the fare type.

Carry-On Size Limits

Your carry-on bag must fit in the overhead bin and should not exceed:

• 22 x 14 x 9 inches (including wheels and handles)
  
  

If your bag is larger than this, it may need to be checked at the gate, often with an added fee.

Personal Item Guidelines

A personal item should fit under the seat in front of you. Common examples include:

• Laptop bags
  
  

• Purses or small backpacks
  
  

• Diaper bags
  
  

Basic Economy passengers should note that carry-on privileges may be limited unless they meet specific conditions, such as holding elite status or a qualifying credit card.

Checked Baggage Policy

Checked baggage rules depend on your route, cabin class, and frequent flyer status.

Standard Checked Bag Size

• Maximum size: 62 linear inches (length + width + height)
  
  

• Maximum weight: 50 lbs for Economy and Premium Economy
  
  

• Business and First Class may allow heavier bags
  
  

Bags exceeding these limits may incur oversize or overweight charges.

United Airlines Baggage Fees

Baggage fees vary, but for most domestic U.S. routes:

• First checked bag: Around $35
  
  

• Second checked bag: Around $45
  
  

Fees are typically lower when you prepay online rather than paying at the airport.

International flights often include at least one free checked bag, but allowances differ by destination, so checking your specific route is important.

Overweight and Oversized Baggage

If your bag goes beyond standard limits:

• 51–70 lbs: Additional overweight fee
  
  

• Over 62 linear inches: Oversize fee
  
  

United Airlines generally does not accept bags over 100 lbs, even with extra charges.

Special Items and Sports Equipment

United Airlines allows many special items, such as:

• Strollers and car seats (often free for children)
  
  

• Sports equipment like golf bags or skis (may count as a checked bag)
  
  

• Musical instruments (must meet size and seat requirements)
  
  

Each item has specific conditions, so reviewing them before packing is wise.

Tips to Avoid Extra Baggage Charges

• Measure and weigh your bags at home
  
  

• Prepay checked baggage online
  
  

• Use a United co-branded credit card for free bag benefits
  
  

• Wear heavier clothing items instead of packing them
  
  

These small steps can help you avoid unexpected fees at the airport.

Final Thoughts

Understanding the United Airlines baggage policy before your trip makes travel smoother and more predictable. From carry-on size limits to checked bag fees, knowing what to expect helps you pack smarter and avoid unnecessary costs. A little preparation goes a long way toward a relaxed, hassle-free journey.