The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Southwest Bay Airport (SWJ) in Malekula Island, Vanuatu is 12,187 kilometers (7,573 miles / 6,580 nautical miles). The estimated flight time for this route is approximately 15h, flying west at a heading of 264°.

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 United States with Vanuatu. It is an intercontinental flight between North America and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:19 in St Louis, it's 04:19 in Malekula Island. With a 17-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 Malekula Island (SWJ) to St Louis (STL) follows a heading of 54° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the St Louis Lambert International Airport (STL) and Southwest Bay Airport (SWJ) detail pages, or use our flight duration calculator to compare other routes.