The flight distance from Hengyang Airport (HNY) in Hengyang, China to Istanbul Airport (IST) in Istanbul, Turkey is 7,593 kilometers (4,718 miles / 4,100 nautical miles). The estimated flight time for this route is approximately 10h, flying northwest at a heading of 306°.

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 China with Turkey. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 23:52 in Hengyang, it's 18:52 in Istanbul. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Istanbul (IST) to Hengyang (HNY) follows a heading of 73° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Hengyang Airport (HNY) and Istanbul Airport (IST) detail pages, or use our flight duration calculator to compare other routes.