The flight distance from Dayrestan Airport (GSM) in Dayrestan Airport, Iran to Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong is 5,841 kilometers (3,629 miles / 3,154 nautical miles). The estimated flight time for this route is approximately 8h, flying east at a heading of 81°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Iran with Hong Kong. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 07:07 in Dayrestan Airport, it's 11:37 in Hong Kong. The 4.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Hong Kong (HKG) to Dayrestan Airport (GSM) follows a heading of 287° (west 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 Dayrestan Airport (GSM) and Chek Lap Kok International Airport (HKG) detail pages, or use our flight duration calculator to compare other routes.