Do you know that United Airlines offers senior customers discounts depending on the requirements? The passenger must be 65 years or older to use this feature. You should also be aware that not all flights on United Airlines are eligible for the senior citizen discount. When making a reservation with United Airlines, you can take advantage of this. Use the United Airlines Phone Number to speak with a live person for further information. https://www.skycoair.com/blog/united-future-flight-credit-not-working/