The flight distance from Imam Khomeini International Airport (IKA) in Tehran, Iran to Beijing Capital International Airport (PEK) in Beijing, China is 5,645 kilometers (3,508 miles / 3,048 nautical miles). The estimated flight time for this route is approximately 8h, flying east northeast at a heading of 64°.

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

Time zone information: When it's 08:14 in Tehran, it's 12:44 in Beijing. The 4.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 3,189 feet between the two airports. Beijing Capital International Airport sits lower than Imam Khomeini International Airport.

The return flight from Beijing (PEK) to Tehran (IKA) 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 Imam Khomeini International Airport (IKA) and Beijing Capital International Airport (PEK) detail pages, or use our flight duration calculator to compare other routes.