0 times because Manchester United is the best!
3 times
Southampton beat Manchester United 1-0 in the FA cup at Wembley stadium in 1976. The Referee awarded the goal even though it was offside. This was the first and last time Southampton won the FA cup. Manchester United manager Tommy Docherty said he would be back the next year to win the cup with Manchester United. He was and they did.
As of July 2014, Manchester United and Chelsea have faced each other 170 times.
Barcelona and Manchester United have played against each other eleven times total. Both teams have been fairly equally matched.
anwser
In the premier league, Manchester United has met Arsenal the most number of times. These two teams have played against each other 189 times.
Manchester United won the premiership 11 times.
Manchester United have won the title 18 times.
Manchester United have beaten Manchester City 69 times in all competitions.
Manchester united have won the premier ship 18 times
Manchester United have won it 3 times.