How long would an average Wiz Khalifa concert last?

Im going and it starts at 3 pm.
Miguel, Lloyd, Machine Gun Kelly, Travis Porter, Big Sean, Ace Hood,
YC, Kirko Bangz, DJ Drama, Britni Eliese and Ray Jr. are opening up
for him.
-How many songs do you think theyll preform?

-How many songs will Wizzzzz play?

- How long will it last?

THANKS =D