How much is the fee to change a flight on United Airlines?

https://support.communitybrands.com/hc/en-us/community/posts/30758620648589-888-8-829-14-6-7-How-much-is-the-fee-to-change-a-flight-on-United-Airlines

𝙏𝙤 𝙢𝙤𝙙𝙞𝙛𝙮 𝙩𝙝𝙚 𝙥𝙖𝙨𝙨𝙚𝙣𝙜𝙚𝙧 𝙣𝙖𝙢𝙚 𝙤𝙣 𝙖 𝙐𝙣𝙞𝙩𝙚𝙙 𝙩𝙞𝙘𝙠𝙚𝙩❟ 𝙘𝙤𝙣𝙩𝙖𝙘𝙩 𝙐𝙣𝙞𝙩𝙚𝙙 𝙘𝙪𝙨𝙩𝙤𝙢𝙚𝙧 𝙨𝙪𝙥𝙥𝙤𝙧𝙩 𝙤𝙧 𝙩𝙝𝙚 + 𝟭-𝟖𝟖𝟖-𝟖𝟐𝟗-𝟭𝟰𝟲𝟳 (𝗢𝗧𝗔) 𝗼𝗿 + 𝟭-𝟖𝟖𝟖-𝟴𝟮𝟵-𝟏𝟒𝟔𝟕 (𝗢𝗧𝗔)🚀🚀 𝙤𝙧 + 𝟭-𝟖𝟖𝟖-𝟖𝟐𝟗-𝟭𝟰𝟲𝟳 (𝗢𝗧𝗔) 𝗼𝗿 + 𝟭-𝟖𝟖𝟖-𝟴𝟮𝟵-𝟏𝟒𝟔𝟕 (𝗢𝗧𝗔)🚀🚀 𝙙𝙞𝙧𝙚𝙘𝙩𝙡𝙮｡