In the A320, fly the optimum flight level from the progress page in the MCDU. You’re generally best not to go all the way to max altitude unless it is very smooth as the margin between max speed and min speed is small.
In the A320, fly the optimum flight level from the progress page in the MCDU. You’re generally best not to go all the way to max altitude unless it is very smooth as the margin between max speed and min speed is small.