The flight distance from Eleftherios Venizelos International Airport (ATH) in Athens, Greece to Ilopango International Airport (ILS) in San Salvador, El Salvador is 10,996 kilometers (6,833 miles / 5,937 nautical miles). The estimated flight time for this route is approximately 14h, flying west northwest at a heading of 295°.

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 Greece with El Salvador. It is an intercontinental flight between Europe and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:08 in Athens, it's 17:08 in San Salvador. With a 9-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,713 feet between the two airports. Ilopango International Airport sits higher than Eleftherios Venizelos International Airport.

The return flight from San Salvador (ILS) to Athens (ATH) follows a heading of 47° (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 Eleftherios Venizelos International Airport (ATH) and Ilopango International Airport (ILS) detail pages, or use our flight duration calculator to compare other routes.