I want to try to use Airflow instead of Cron. But schedule_interval doesn\'t work as I expected.
I wrote the python code like below. And in my understanding, Air
Airflow will start your DAG when the 2016/03/30 8:15:00 + schedule interval (daily) is passed. So your DAG will run on 2016/03/31 8:15:00.
You can check the Airflow FAQ