The flight distance from Guarulhos - Governador Andre Franco Montoro International Airport (GRU) in Sao Paulo, Brazil to Zanjan Airport (JWN) in Zanjan Airport, Iran is 11,949 kilometers (7,425 miles / 6,452 nautical miles). The estimated flight time for this route is approximately 15h, flying east northeast at a heading of 57°.

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 Brazil with Iran. It is an intercontinental flight between South America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 14:14 in Sao Paulo, it's 20:44 in Zanjan Airport. With a 6.5-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 2,923 feet between the two airports. Zanjan Airport sits higher than Guarulhos - Governador Andre Franco Montoro International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Zanjan Airport (JWN) to Sao Paulo (GRU) follows a heading of 253° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Guarulhos - Governador Andre Franco Montoro International Airport (GRU) and Zanjan Airport (JWN) detail pages, or use our flight duration calculator to compare other routes.