The flight distance from Dallas-Fort Worth International Airport (DFW) in Dallas-Fort Worth, United States to Imam Khomeini International Airport (IKA) in Tehran, Iran is 11,727 kilometers (7,287 miles / 6,332 nautical miles). The estimated flight time for this route is approximately 15h, flying north northeast at a heading of 26°.

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 15:51 in Dallas-Fort Worth, it's 00:21 in Tehran. 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.

There is a significant elevation difference of 2,699 feet between the two airports. Imam Khomeini International Airport sits higher than Dallas-Fort Worth International Airport.

The return flight from Tehran (IKA) to Dallas-Fort Worth (DFW) follows a heading of 333° (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 Dallas-Fort Worth International Airport (DFW) and Imam Khomeini International Airport (IKA) detail pages, or use our flight duration calculator to compare other routes.