How does Airflow schedule Daylight Saving Time?

One morning you find out your favorite Airflow DAG did not ran that night. Sad… Six months later the task ran twice and now you understand: you scheduled your DAG timezone aware and the clock goes back and forth sometimes because of Daylight Saving Time. For example, in Central European Time (CET) on Sunday 29 March 2020, 02:00, the clocks were turned from “local standard time” forward 1 hour to 03:00:00 “local daylight time”....

<span title='2020-10-29 01:26:43 +0000 UTC'>October 29, 2020</span>&nbsp;·&nbsp;2 min&nbsp;·&nbsp;326 words&nbsp;·&nbsp;Joost