Flight Sibulan Airport departs from Dumaguete Sibulan Airport at 06:15 and arrives at Cebu Mactan-Cebu International Airport at 07:00.
The flighttime is about 0h 45m. The distance travelled ("as the bird flies"): 97 Km. So the average speed is roughly 129 Km.
The best day to arrive at Dumaguete is Tuesday and it would be best to avoid Friday, as prices are on average 250% higher than on Tuesday. (Average prices, based on 110944 datapoints.)
We have a lot more statistics for flights DG 6520 and between Dumaguete and Cebu.