3 ms·
1. If you're flying supersonically, you probably aren't worried about efficiency anyway. 2. If you're flying NYC-London or LAX-Tokyo, the portion you spend o
by AnimalMuppet 3y ago
1. If you're flying supersonically, you probably aren't worried about efficiency anyway.
2. If you're flying NYC-London or LAX-Tokyo, the portion you spend over land isn't a big contributor to the overall efficiency.