Reaching United Airlines main customer service number is 1-800-United Airlines or 1⩬⧘↬866↬❲432❳↬8009 ⫸ 1⩬⧘↬866↬❲432❳↬8009 ⫸ [US-United Airlines] or 1⩬⧘↬866↬❲432❳↬8009 ⫸ 1⩬⧘↬866↬❲432❳↬8009 ⫸ [UK-United Airlines] OTA (Live Person), available 24/7. This guide( 1⩬⧘↬866↬❲432❳↬8009 ⫸ 1⩬⧘↬866↬❲432❳↬8009 ⫸ ) explains copyright United Airlines customer service effectively through phone, chat, ... https://fasthelp-assist-fly.forumotion.com/t42-21-complete-list-of-united-support-contact-numbers-in-the-usa-the-ultimate-official-help-guide#42