The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Yasawa Island Airport (YAS) in Yasawa Island, Fiji is 11,341 kilometers (7,047 miles / 6,123 nautical miles). The estimated flight time for this route is approximately 14h, flying west southwest at a heading of 258°.

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 Fiji. 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 13:29 in St Louis, it's 07:29 in Yasawa Island. With a 18-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 Yasawa Island (YAS) to St Louis (STL) follows a heading of 53° (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 Yasawa Island Airport (YAS) detail pages, or use our flight duration calculator to compare other routes.