The flight distance from Salt Lake City International Airport (SLC) in Salt Lake City, United States to Semnan Airport (SNX) in Semnan, Iran is 11,393 kilometers (7,080 miles / 6,152 nautical miles). The estimated flight time for this route is approximately 14h, flying north northeast at a heading of 12°.

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 11:46 in Salt Lake City, it's 22:16 in Semnan. With a 10.5-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 Semnan (SNX) to Salt Lake City (SLC) follows a heading of 349° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Salt Lake City International Airport (SLC) and Semnan Airport (SNX) detail pages, or use our flight duration calculator to compare other routes.