JOC, be real: I think that's 8 hour endurance if it's traveling 250 miles horizontally. If it's just hovering, the fuel gas doesn't get used up that quickly, so a longer endurance hovering, IMHO.
nilremerlin
New long-term bull market from Oct. 16, 2008 (+6 months for
underbubble overreaction) to Feb. 5, 2018 (+6 months for overbubble
overreaction).