Passengers who travel with United Airlines are strongly advised to understand the United Airlines baggage policy so that they do not incur extra costs, delays, or checks at the airports. Be it the short domestic journey or international flight, knowing United policy on luggage will enable you to pack better, pass the check-in quicker and experience the ease of travel. If you need personalized support or help to understand your baggage allowance, feel free to call +1-866-679-5070 for quick assistance from our travel specialists. This post breaks down everything you need to know—from size and weight limits to checked and carry-on bag allowances and extra baggage fees.
Carry-On Rules: What You Can Bring On Board
United Airlines allows all passengers to bring one personal item and one standard carry-on bag on board, except for travelers with Basic Economy tickets on most domestic and short-haul international flights.
Personal Item
Must fit under the seat in front of you
Max dimensions: 17 x 10 x 9 inches (43 x 25 x 22 cm)
Examples: laptop bag, small backpack, or handbag
Standard Carry-On Bag
Allowed for all fare types except Basic Economy (unless you're flying to/from South America, across the Atlantic, or across the Pacific)
Max dimensions: 22 x 14 x 9 inches (56 x 36 x 23 cm), including handles and wheels
Must fit in the overhead bin
Passengers with Basic Economy tickets may bring only a personal item unless they are Mileage Plus Premier members, Star Alliance Gold members, or have a United co-branded credit card.
Checked Baggage Policy: What to Expect
The baggage policy for United Airlines varies based on fare type, route, and loyalty status. Here’s what most travelers can expect:
Standard Checked Bag Allowance
Domestic Flights (U.S., Puerto Rico, U.S. Virgin Islands):
First checked bag: $35 (online), $40 (at the airport)
Second checked bag: $45 (online), $50 (at the airport)
International Flights:
Many routes include one free checked bag for Economy fares
Second bag typically costs between $100 and $200 depending on the destination
Size and Weight Limits
Per the United Airlines baggage weight policy:
Maximum dimensions: 62 linear inches (157 cm), including wheels and handles
Weight limits:
50 lbs (23 kg) for Economy
70 lbs (32 kg) for Business, First, and Premier members
Example:
A traveler flying Economy from New York to London can check one bag for free (up to 50 lbs). However, checking a second bag could cost $100 or more.
Overweight and Oversized Baggage Fees
If your luggage exceeds the standard limits, expect additional charges:
Overweight (51–70 lbs): $100–$200 per bag
Oversized (63–115 inches): $200–$400 per bag
Bags over 115 inches or 100 lbs are not accepted
Avoid these fees by weighing your luggage at home and using compact, lightweight luggage options.
Special Items and Sports Equipment
The United Airlines policy on baggage also includes provisions for special items:
Musical instruments, strollers, and mobility devices may be checked or brought on board depending on size
Sports equipment like golf bags, skis, and bicycles are accepted but may incur handling fees
Firearms and ammunition must be declared and packed according to federal guidelines
Always check the specific rules for your item on the United website before traveling.
Baggage Policy for International Travel
The United Airlines international baggage policy allows for more generous checked baggage in many cases, especially on transatlantic and transpacific flights.
Example:
Passengers flying from Chicago to Tokyo in Economy often receive one free checked bag, while Premium Economy may allow two at no charge. However, rules may differ for Basic Economy fares.
Pro Tip: Always confirm the baggage policy of United Airlines for your exact route before packing.
Helpful Tips for United Travelers
To make the most of the baggage policy at United Airlines, keep these travel hacks in mind:
Book bags online during check-in to save up to $5 per bag
Use United’s baggage calculator on their official website to determine exact fees
Consider joining Mileage Plus or using a United co-branded credit card to get free checked baggage
Use packing cubes to stay organized and compliant with size limits
Conclusion: Travel Smart with the United Airlines Baggage Policy
Understanding the United Airlines baggage policy is key to avoiding fees, delays, and frustration during your journey. With clear carry-on rules, predictable checked bag charges, and straightforward weight and size limits, United makes it easy for travelers to plan ahead. Whether you’re taking a quick domestic flight or traveling internationally, always review the latest baggage policy for United Airlines before departure.
If you have questions or need help booking with the right baggage options, call our expert travel support team at +1-866-679-5070 for instant guidance and personalized service.