Changing your travel plans is easy with JetBlue. If your schedule has changed, you can modify your flight online or by calling JetBlue. JetBlue Flight Change can be completed quickly and easily through JetBlue's website or mobile app, where you can select new dates and times that better fit your needs. Contact JetBlue customer service at 800-538-2583 or 1-844-902-4930 (OTA Skip-Waiting) if you need to change your itinerary. For more information and assistance regarding flight changes, check out a blog on the Airlines Pet Policy.