Can I change the date of my booked flight? Can you reschedule a flight? Yes, you can reschedule or cancel a flight. However, you may need to pay a change or cancellation fee depending on the airline you booked with and the fare class of your ticket. https://community.expensify.com/discussion/24723/no-waiting-888-829-1467-how-do-i-change-date-on-united-ticket/p1?new=1