CTU
Chengdu
China
11,050 km
6,866 miles
SQL
San Carlos
United States
Distance
11,050 km
6,866 mi / 5,967 nm
Est. Flight Time
14h
Ultra-long-haul route
Time Difference
-16h
Asia/Shanghai
Heading
35°
northeast

Airport Comparison

CTU SQL
Airport Name Chengdu Shuangliu International Airport San Carlos Airport
IATA Code CTU SQL
ICAO Code ZUUU KSQL
City Chengdu San Carlos
Country China United States
Timezone Asia/Shanghai America/Los_Angeles
Elevation 1,625 ft 6 ft
Coordinates 30.580000, 103.950000 37.510000, -122.250000

Chengdu (CTU) to San Carlos (SQL) Flight Distance

The flight distance from Chengdu Shuangliu International Airport (CTU) in Chengdu, China to San Carlos Airport (SQL) in San Carlos, United States is 11,050 kilometers (6,866 miles / 5,967 nautical miles). The estimated flight time for this route is approximately 14h, flying northeast at a heading of 35°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting China with United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 16:26 in Chengdu, it's 00:26 in San Carlos. With a 16-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 1,620 feet between the two airports. San Carlos Airport sits lower than Chengdu Shuangliu International Airport.

The return flight from San Carlos (SQL) to Chengdu (CTU) follows a heading of 321° (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 Chengdu Shuangliu International Airport (CTU) and San Carlos Airport (SQL) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.