How early can you check-in JetBlue? JetBlue allows you to check-in up to 24 hours before the departing flight. Jetblue flight check in can be completed online. You can take a printout of the boarding pass before leaving your home for the airport. Or, else, there are online kiosks at the airport to help you get a boarding pass. In this Air1Network blog, we will put you on the right track if you are looking for a check-in on JetBlue. Do I benefit from an early check-in on JetBlue? Arriving early at the airport is recommended if you haven’t already checked in online. JetBlue is available at +1-800-538-2583 or +1-844-414-9223 to assist you. Although JetBlue has kiosks at the airports to ensure seamless check-in, they may not be operational when you reach. But if there is a kiosk you can use your confirmation code, passport, credit card or Trueblue number to check-in. Here is how you will benefit from being JetBlue check in early. Look for seat upgrades - If you are looking for a seat upgrade, it will help if you check-in early. Select your seat on JetBlue - Make your journey on JetBlue more comfortable with Even More Space seats. To block these seats, you need to check-in as early as possible. Priority Security - If you want a faster security clearance, it is advised to arrive early. JetBlue wants every passenger to board conveniently. In case you’re facing issues with check-in you can call JetBlue at +1-800-538-2583. Air1Network is available to help you out at +1-844-414-9223. What is the cut-off time for check-in on JetBlue?