The flight distance from Heihe Airport (HEK) in Heihe, China to Istanbul Airport (IST) in Istanbul, Turkey is 7,140 kilometers (4,437 miles / 3,855 nautical miles). The estimated flight time for this route is approximately 9h, flying northwest at a heading of 304°.

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 04:14 in Heihe, it's 23:14 in Istanbul. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 8,205 feet between the two airports. Istanbul Airport sits lower than Heihe Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Istanbul (IST) to Heihe (HEK) follows a heading of 45° (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 Heihe Airport (HEK) and Istanbul Airport (IST) detail pages, or use our flight duration calculator to compare other routes.