How long is the flight time from Yuma International Airport to Incheon International Airport?

What is the approximate flight time between the places Yuma International Airport, the shared-use airport together with the Marine Corps Air Station Yuma and located three miles (5 km) south of the central business district (CBD) of Yuma, a city in Yuma County, Arizona, USA and Incheon International Airport (IIA), the largest airport in South Korea, the primary airport serving the Seoul national capital area, and one of the largest and busiest in the world?

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Show reasoning Reasoning

I followed this chain of reasoning:

I know from locally stored knowledge that:
32°39'24"N is the latitude of Yuma International Airport ([fact: ["152689493@trueknowledge.com"]])

37°27'47"N is the latitude of Incheon International Airport ([fact: ["154284861@trueknowledge.com"]])

114°36'21"W is the longitude of Yuma International Airport ([fact: ["152689501@trueknowledge.com"]])

126°26'24"E is the longitude of Incheon International Airport ([fact: ["638954712@trueknowledge.com"]])

By calculation (generator: ["distance_between3@trueknowledge.com"]) I know that:
9,972.04152811 kilometres is the distance between Yuma International Airport and Incheon International Airport

By calculation (generator: ["flight_time_between_two_places@trueknowledge.com"]) I know that:
13 hours is the flight time between Yuma International Airport and Incheon International Airport

I used the following facts to provide this answer:

32°39'24"N is the latitude of Yuma International Airport

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37°27'47"N is the latitude of Incheon International Airport

agree disagree edit

114°36'21"W is the longitude of Yuma International Airport

agree disagree edit

126°26'24"E is the longitude of Incheon International Airport

agree disagree edit