Usually in warmer weather it can go about 23-25 minutes. But it depends on how much movement and at which speed you are flying at. Going constantly fast in different directions can lower flight times. Also wind is a factor, flying in wind can also lower flight times. Lastly, if the weather is cold like under 45 degrees the Li-Po batteries life may drop significantly and it may emergency land with a sudden drop in battery life so be careful during cold times of the year.