How to talk with someone at United Airlines? If you want to speak with a United airline Travel Agent, then dial the official number as 1 (800) 864-8331. However, the airline provides you with the most convenient methods to connect with them & get the best assistance from the other side. United Airlines provides its active services on large international & domestic routes. However, it’s among the major US airlines headquartered in Chicago. Flying in the United premium plus cabin offers more seat space & comfort. https://www.skycoair.com/blog/united-airlines-travel-agent/