The helicopter is outside the children's hospital, according to the Christian Legal Centre.
It comes as the family of Alfie await a decision at today's emergency hearing.
Alfie, who is just 23-months old, was reportedly taken off life support at around 10.20pm on Monday.
But dad Thomas Evans says his son survived through the night and is still breathing.
Mr Justice Hayden will oversee the hearing today was began at around 3.30pm in the Family Division of the High Court in Manchester.
AN AIR ambulance has reportedly arrived at Alder Hey hospital ready to fly Alfie Evans to Italy.
The helicopter is outside the children's hospital according to the Christian Legal Centre It comes as the family of Alfie await a decision at today's emergency hearing Alfie who is just 23-months old was reportedly taken off life support at around 10.20pm  on Monday But dad Thomas Evans says his son survived through the night and is still breathing Mr Justice Hayden will oversee the hearing today was began at around 3.30pm  in the Family Division of the High Court in Manchester