You can directly speak to the United Airlines customer representative, and to get their official number, you have to go to the official site of United Airlines and move to the... moreYou can directly speak to the United Airlines customer representative, and to get their official number, you have to go to the official site of United Airlines and move to the contact us tab. Then, you must start finding the contact number, and when you get that then, dial United Airlines customer service number 1 (800) 864-8331 or 1 (802) 341-3454. After that, you get to connect with the virtual services that assist you in quickly get in touch with a real person at United Airlines by following instructions. less