United: No plans to lift carry-on bag restrictions on basic economy tickets.
United Airlines Carry-On Size & Luggage Policies
United: No plans to lift carry-on bag restrictions on basic economy tickets.
United Airlines to Limit Carry-on Bags for Basic Economy Fliers
What is allowed in a carry-on bag: TSA rules
Zhang Shuai - Customer service of United Airlines staff
United Airlines Carry-On Size & Luggage Policies
Basic economy class - Wikipedia
United Airlines Updates Basic Economy Cancellation Policy - AFAR
American Airlines and United Will Ban Carry-on Bags for Basic Economy