Https://library.fortlewis.edu/Portals/7/LiveForms/temp/faqs-date-chnage-guide-does-jetblue-allow-same-day-date-changes-0309.pdf https://library.fortlewis.edu/Portals/7/LiveForms/temp/faqs-date-chnage-guide-does-jetblue-allow-same-day-date-changes-0309.pdf