How do you get a refund from United Airlines? United Airlines is really strict about their flight times. Still, on some occasions, they offer you a refund if you choose to cancel the flight. However, if you cancel your ticket within a particular time frame, then at the time of cancellation, you also get a refund depending on the type of ticket. Passengers only need to telephone United Airlines' authorized phone number at 1-866-901-7017. The customer service crew will do their best to assist you. Read this blog to know more about it.