The duration of a journey by air between two major international hubs is influenced by a multitude of factors. These include the specific route taken, prevailing winds, air traffic control directives, and the type of aircraft. For instance, a non-stop route will typically be shorter than one involving a layover. Weather systems, particularly jet streams, can significantly impact the speed and efficiency of airborne travel, potentially adding or subtracting hours from the total travel experience.
Understanding the typical length of a long-haul flight is crucial for travelers. This knowledge facilitates effective planning, allowing individuals to prepare for the journey, manage jet lag, and schedule connecting flights or ground transportation appropriately. Historically, these journeys have become significantly faster due to advancements in aviation technology. Efficient scheduling and route planning contribute to minimizing fuel consumption and reducing the environmental impact of air travel.