Schedule changes that are less than 60 minutes are subject to the change cancel fee and any applicable difference in fare if the customer wants to make a change to their reservation. Rebook the customer to any flight within the same city pairs or to a co-located city on the same day, day prior or day after the original flight Jetblue flight change policy. Visit Site - https://reservationsnumber.org/flight-change/jetblue-flight-change-policy/