The Gunners will meet the Championship club who knocked out Manchester City in the quarter-finals, while Hull City are to play Sheffield United in the other tie at Wembley
Arsenal will face Wigan Athletic in the FA Cup semi-final, while Hull City meet Sheffield United in the other tie.
Arsene Wenger’s side beat Everton 4-1 in the quarter-finals on Saturday and will play the FA Cup holders, who secured a shock 2-1 win over City at the Etihad Stadium on Sunday afternoon.
Hull City eased to a 3-0 win over Sunderland on Sunday and are now up against League One outfit Sheffield United, who sealed a 2-0 victory over Charlton Athletic at Bramall Lane to reach Wembley.
The two semi-final ties will be played on April 12 and April 13.