The flight distance from Yinchuan Hedong International Airport (INC) in Yinchuan, China to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 9,327 kilometers (5,795 miles / 5,036 nautical miles). The estimated flight time for this route is approximately 12h, flying north northeast at a heading of 31°.

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 14:17 in Yinchuan, it's 22:17 in Seattle. 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 3,311 feet between the two airports. Seattle-Tacoma International Airport sits lower than Yinchuan Hedong International Airport.

The return flight from Seattle (SEA) to Yinchuan (INC) follows a heading of 324° (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 Yinchuan Hedong International Airport (INC) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.