Https://www.tackleunderground.com/community/topic/106401-how-to-upgrade-jetblue-seats-to-first-class-upgrade-first/ https://www.tackleunderground.com/community/topic/106401-how-to-upgrade-jetblue-seats-to-first-class-upgrade-first/ https://www.tackleunderground.com/community/topic/106401-how-to-upgrade-jetblue-seats-to-first-class-upgrade-first/ https://www.tackleunderground.com/co... https://www.tackleunderground.com/community/topic/106401-how-to-upgrade-jetblue-seats-to-first-class-upgrade-first/