<Tr> <Td> QF 8 departs Dallas </Td> <Td> 13: 00 30 September </Td> <Td> 8: 00 p.m. 29 September </Td> <Td> 2: 00 30 September </Td> <Td> 17: 05 hours </Td> </Tr> <Tr> <Td> QF 8 arrives in Sydney </Td> <Td> 6: 05 1 October </Td> <Td> 1: 05 p.m. 30 September </Td> <Td> 19: 05 30 September </Td> </Tr> <P> Qantas Flight 8 from Dallas to Sydney--with a scheduled duration of 17 hours, 5 minutes--is one of the longest regularly scheduled non-stop commercial flights by scheduled duration . </P>

How long is flight from dallas to sydney