The flight distance from Fort Lauderdale/Hollywood International Airport (FLL) in Fort Lauderdale, United States to Dayrestan Airport (GSM) in Dayrestan Airport, Iran is 12,489 kilometers (7,760 miles / 6,743 nautical miles). The estimated flight time for this route is approximately 16h, flying northeast at a heading of 42°.

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

Time zone information: When it's 17:33 in Fort Lauderdale, it's 02:03 in Dayrestan Airport. With a 8.5-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 Dayrestan Airport (GSM) to Fort Lauderdale (FLL) follows a heading of 318° (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 Fort Lauderdale/Hollywood International Airport (FLL) and Dayrestan Airport (GSM) detail pages, or use our flight duration calculator to compare other routes.