I don't know the answer, but it might depend on the wind direction and speed. With a good tailwind, P might be best. With a stiff headwind, Sport mode might be better. Is there a best L/D speed?I’ve never tried it as I’m pretty conservative, but if a drone was really far away (illegal in itself), and the battery started getting low, would it fly FARTHER in P mode or Sport mode? Assuming no extreme winds.
