Looking to switch flights on the same day? A same-day jetblue change flight might be available, depending on your fare type and seat availability. Most airlines offer this service for a fee or under specific ticket classes. Check your eligibility through the manage booking section and select from the flights listed for the same travel date. Flexibility is key—traveling earlier or late... https://www.flightaura.com/flight-change-policy/jetblue-flight-change-policy/