Despite the fuel efficiency of twin-jets, the 747-8F is actually a superior e-commerce machine when it comes to raw volume and layout. //

The 777F wins out on fuel efficiency for delivering lightweight packages, but it still carries a smaller payload every single time. According to UPS, a full 747-8 holds roughly 30,000 packages, a count that shows how many separate shipments one flight can contain. After cubing out the upper hold, the 747-8F can still pack the lower hold with smaller and heavier cargo,