Flight Sydney Airport departs from Sydney Sydney Airport at 15:15 and arrives at Gold Coast Gold Coast Airport at 16:35.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 623 Km. So the average speed is roughly 467 Km.
The best day to arrive at Sydney is Friday and it would be best to avoid Sunday, as prices are on average 191.23% higher than on Friday. (Average prices, based on 861476 datapoints.)
We have a lot more statistics for flights JQ 414 and between Sydney and Gold Coast.