The flight distance from Chengdu Shuangliu International Airport (CTU) in Chengdu, China to St. Mary's Airport (ISC) in St. Mary's, United Kingdom is 8,742 kilometers (5,432 miles / 4,720 nautical miles). The estimated flight time for this route is approximately 11h, flying northwest at a heading of 322°.

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 United Kingdom. It is an intercontinental flight between Asia and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:09 in Chengdu, it's 22:09 in St. Mary's. With a 8-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,509 feet between the two airports. St. Mary's Airport sits lower than Chengdu Shuangliu International Airport.

The return flight from St. Mary's (ISC) to Chengdu (CTU) follows a heading of 55° (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 Chengdu Shuangliu International Airport (CTU) and St. Mary's Airport (ISC) detail pages, or use our flight duration calculator to compare other routes.