These are the different times the VMA's are sent here in Sweden dont know about other countries, will try to find out for you guys ;)

Monday 8/9-08, 02:00
Tuesday 9/9-08, 07:00
Tuesday 9/9-08, 12.30 (VMA winners)
Tuesday 9/9-08, 14:00
Wednesday 10/9-08, 12.30 (VMA Winners)
Thursday 11/9-08, 12.30 (VMA Winners)
Friday 12/9-08, 07:00
Friday 12/9-08, 12.39 (VMA Winners)
Friday 12/9-08, 14:00
Saturday 13/9-08, 11:00-16:00(VMA Weekend)
Saturday 13/9-08, 20:00
Sunday 14/9-08, 11:00 - 16:00 (VMA Weekend)
Sunday 14/9-08, 23:00

________________________

Updated

UK: Monday 8/9-08, 20:00
Norway: Monday 8/9-08, 02:00
                Tuesday 9/9-08, 07:00
                Tuesday 9/9-08, 14:00
                Saturday 13/9-08, 11:00-15:30 (VMA Weekend)
                Saturday 13/9-08, 14:00
                Sunday 14/9-08, 11:00 - 15.30 (VMA Weekend)
                Sunday 14/9-08, 23:00

That's the ones I've found now!! For more information go to your countries MTV site!!