The time zone favors daytime flights because the plane “gains time” by traveling westward.
A flight departing from London in the afternoon can land in New York with several hours of daylight still available.
Winds also help save millions
Over the Atlantic, there are extremely powerful wind currents known as the Jet Stream. These winds can exceed 150 or even 200 kilometers per hour and often push planes traveling to Europe.
Geographic reference
This reduces flight time, fuel consumption, and operating costs.
On long-haul routes, small
differences represent enormous savings. Fuel is one of the biggest expenses for any airline and can represent nearly 30% of operating costs.
That’s why airlines carefully plan routes, altitudes, and trajectories to take advantage of every possible weather condition.
Geographic reference
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Weather
The “invisible highways” of the Atlantic
Transatlantic flights don’t fly randomly over the ocean. There are organized routes called NAT Tracks, a kind of invisible air highway that changes daily depending on the weather and winds.
Flights
Every night,
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