How much baggage is permissible per person on United Airline from Sydney to US?

United Airlines generally allows passengers traveling from Sydney to the US to check in one bag for free, with a maximum weight of 23 kg (50 lbs). Additionally, passengers can bring one carry-on bag and one personal item, such as a purse or laptop bag. It's advisable to check United's official website or contact customer service for the most current baggage policies, as these can vary based on fare class and specific routes.