The Football Association have confirmed the kick-off times and dates for next month's FA Cup semi-finals at Wembley.
Chelsea's clash with Aston Villa is the first semi and will take place on Saturday, 10 April at 5.00pm.
The weekend's other tie sees Portsmouth face Tottenham or Fulham - who will replay their quarter-final on 24 March following their goalless draw at Craven Cottage, with that game taking place at 4.00pm on Sunday, 11 April.