CTU
Chengdu
China
11,605 km
7,211 miles
WBU
Boulder
United States
Distance
11,605 km
7,211 mi / 6,266 nm
Est. Flight Time
15h
Ultra-long-haul route
Time Difference
-15h
Asia/Shanghai
Heading
23°
north northeast

Airport Comparison

CTU WBU
Airport Name Chengdu Shuangliu International Airport Boulder Municipal Airport
IATA Code CTU WBU
ICAO Code ZUUU KBDU
City Chengdu Boulder
Country China United States
Timezone Asia/Shanghai America/Denver
Elevation 1,625 ft 5,288 ft
Coordinates 30.580000, 103.950000 40.040000, -105.230000

Chengdu (CTU) to Boulder (WBU) Flight Distance

The flight distance from Chengdu Shuangliu International Airport (CTU) in Chengdu, China to Boulder Municipal Airport (WBU) in Boulder, United States is 11,605 kilometers (7,211 miles / 6,266 nautical miles). The estimated flight time for this route is approximately 15h, flying north northeast at a heading of 23°.

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 01:55 in Chengdu, it's 10:55 in Boulder. With a 15-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 3,663 feet between the two airports. Boulder Municipal Airport sits higher than Chengdu Shuangliu International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Boulder (WBU) to Chengdu (CTU) follows a heading of 334° (north 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 Boulder Municipal Airport (WBU) detail pages, or use our flight duration calculator to compare other routes.

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