Are you worried about the additional fee for your missed flight on JetBlue? You will be glad to know that if you booked a business class ticket and missed your flight you are not obliged to pay anything. JetBlue missed flight fee usually depends upon the reason for your delay, if it was due to any medical emergency, you will be put on a standby flight without any fee if you show the evidence, in other cases, the fee may vary from $75 to $150/200. Travelers who request stand-by flight tickets are served on a first come-first serve basis. However, standby carriers can only be requested if you manage to reach within 2 hours from the departure time.