Airlines want business travelers to arrive at a useful time.
Airports want passengers to connect to other flights.
Airlines want expensive aircraft to spend as much time as possible generating revenue.
Flight planners want to take advantage of favorable winds and efficient routes.
Cargo operators want goods to reach international markets quickly.
And passengers simply want to arrive at their destination without losing an entire day.
All of these needs come together to create the familiar pattern of the overnight Atlantic flight.
While most passengers are asleep, the aircraft is doing much more than simply carrying people across an ocean.
It is participating in a carefully coordinated global system involving airports, airlines, air traffic controllers, weather services, cargo networks, connecting flights, and thousands of people working behind the scenes.
That is why those seemingly ordinary night flights across the Atlantic are actually one of the most impressive examples of modern transportation working around the clock.