The flight distance from Tokyo International Airport (HND) in Tokyo, Japan to George F. L. Charles Airport (SLU) in Castries, Saint Lucia is 14,085 kilometers (8,752 miles / 7,605 nautical miles). The estimated flight time for this route is approximately 18h, flying north northeast at a heading of 25°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Japan with Saint Lucia. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 23:11 in Tokyo, it's 10:11 in Castries. With a 13-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Castries (SLU) to Tokyo (HND) follows a heading of 339° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Tokyo International Airport (HND) and George F. L. Charles Airport (SLU) detail pages, or use our flight duration calculator to compare other routes.