What is the code for JetBlue?

The correct code for JetBlue is JB. Airline codes are often used for brevity in communication and documentation, making it easier to identify airlines without confusion. In this case, "JB" specifically represents JetBlue Airways, aligning with the standard two-letter IATA codes assigned to airlines around the world.

Other options represent different airlines: "JL" is the code for Japan Airlines, "F9" represents Frontier Airlines, and "DL" is the code for Delta Air Lines. Each of these codes uniquely identifies its respective airline, which helps in avoiding any mix-up during flight bookings, airline operations, and passenger communications. Understanding these codes is essential for a flight attendant to navigate their job effectively.