Originally Posted by
Big Tudor
Fairly standard practice for most airlines. The cynical response is it helps with on-time performance as the departure time is based on when the aircraft pushes back from stand. Doesn’t help with EU261 though as that is based on arrival time at destination.
More pertinent is it frees up the stand for the next inbound aircraft, or the handling team to go to the next departure.
Exactly that. Release the pushback crew and you are the master of your own destiny.
The pushback team won’t necessarily be able to stay with the aircraft during a lengthy slot restriction so if your slot is cancelled or comes forward, you risk not being in a position to push back.