For long flight times Foxtech is hard to beat. Their https://www.foxtechfpv.com/d130-x8-v2-a2-6s.html
Will do 50 minutes flight time and carry almost anything. I'd get it without flight controller and use a Pixhawk / FixHawk
Yes, long flight times mean you need large slow-turning motors and huge props for sure. These machines are "floaters" though too, so you need to understand the trade-offs. They don't handle very well, say in a wind etc.
Yes, long flight times mean you need large slow-turning motors and huge props for sure. These machines are "floaters" though too, so you need to understand the trade-offs. They don't handle very well, say in a wind etc.
Our quad that crossed the English Channel in February 2016 can fly for 1 hour 50 mins at 9 m/s forward flight. As already mentioned though, beware of the trade offs this involves, the 'real world' capabilities of this aircraft were severely compromised to get this level of performance. If you really want something to work well in every day use, don't expect or aim for much more than 30 mins no matter what size or spec your aircraft is. The laws of physics are the same for all, and so are the factors that govern the performance of every drone out there. Long flight times ALWAYS mean a compromise somewhere in the system so don't be fooled by manufacturer claims that appear to exceed the norm. The question is whether you fully understand and can live with the compromise you'll need to make for those extra minutes.....