What is the purpose of including minimum fuel to continue in the data box?

Including minimum fuel to continue in the data box serves the essential purpose of managing fuel reserves effectively. This metric signifies the minimum amount of fuel required for an aircraft to safely reach its destination while being able to handle any unforeseen circumstances, such as diversions or holding patterns that may occur due to air traffic or weather conditions.

By having a clear understanding of this minimum threshold, pilots can make informed decisions about fuel management throughout the flight. It allows them to evaluate whether they have sufficient fuel to safely reach their destination or if they need to consider alternative plans. This understanding is crucial for ensuring that fuel is monitored correctly to prevent situations where fuel may run too low, thereby contributing to safety and operational efficiency throughout the flight.