The flight distance from Detroit Metro Wayne County Airport (DTW) in Detroit, United States to Dayrestan Airport (GSM) in Dayrestan Airport, Iran is 11,282 kilometers (7,010 miles / 6,092 nautical miles). The estimated flight time for this route is approximately 14h, flying northeast at a heading of 36°.

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 06:29 in Detroit, it's 13:59 in Dayrestan Airport. With a 7.5-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 Detroit (DTW) follows a heading of 330° (north 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 Detroit Metro Wayne County Airport (DTW) and Dayrestan Airport (GSM) detail pages, or use our flight duration calculator to compare other routes.