It's simply the shortest distance. Between continents, airplanes follow what are called “great circle” routes, accounting for the earth's curvature.
Why do planes fly in an arc over the Atlantic?
The Earth Is 3D, Maps are 2DAs a result, the shortest path between two locations is in fact an arc, thus the reason airlines prefer this trajectory. Any by choosing the shortest possible flight trajectory, airlines save money in several ways. First, it takes less fuel to fly a short path rather than a lone one.
Why don t planes fly straight over the Atlantic?
Is it safe to fly across the Atlantic?
Hundreds of private and commercial aircraft fly safely across the North Atlantic every day. For many modern aircraft, the journey is considered normal operation.
What happens if a plane has a problem over the Atlantic?
As long as the plane has communication to ATC or other planes, the pilot would report the problem and his/her next cause of action. This would include the intention to divert to the closest airport or to do an emergency water landing if there is no other option.
Is flying over Atlantic Safe?
Air and wind over the Atlantic is usually calm, providing some of the least turbulent routes. However, if flying in certain areas such as near the equator or north near the jetstream, you may encounter turbulence. However, this turbulence is usually predictable and so avoidable by the pilots.