The duration of a journey by air between two major international hubs depends on several factors. These include the specific route taken, potential layovers, wind conditions, and the type of aircraft. For instance, a non-stop route on a newer, faster airplane will generally be quicker than one involving a connection in a third city. The westward return journey often experiences longer durations due to prevailing headwinds.
Understanding typical durations for long-haul flights is essential for travelers planning international trips. This knowledge allows for accurate scheduling of connecting flights, ground transportation, and other logistical arrangements. Historically, technological advancements in aviation have led to a reduction in travel times between distant locations, facilitating greater global connectivity. Accurate estimations of durations contribute to smoother travel experiences and more efficient use of time, particularly for business travelers.