Both legs of United’s Capital One Cup semi-final with Tottenham Hotspur will be played on Wednesday evenings in January and are set to be televised live on Sky Sports.
The first-leg, which will be played at White Hart Lane, will take place on Wednesday 21st January, kick-off 7.45pm.
The second-leg at Bramall Lane, will be played a week later on Wednesday 28th January, kick-off again 7.45pm.
Ticket news for both encounters will be announced when all details are confirmed.
United progressed to the semi-finals with victories over Mansfield Town, West Ham United, Leyton Orient, MK Dons and Southampton, whilst Chelsea play Liverpool in the other last four tie.