The distance from Barton Lake Ranch Airport () to Incheon International Airport (ICN) is 5533 miles or 8905 kilometers or 4805 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
8905 kilometers is the direct flight distance between Barton Lake Ranch Airport (United States) and Incheon International Airport (South Korea).
How long does it take to travel from Diamond ( United States ) to Seoul ( South Korea )?
A one-way nonstop (direct) flight between Diamond and Seoul takes around 12 hours 43 minutes.
Estimated
flight time from Barton Lake Ranch Airport, Diamond, United States to Incheon International Airport, Seoul, South Korea is
12 hours 43 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - ICN
| Kilometers | | 8905 km |
| Statute Miles | | 5533 miles |
| Nautical Miles | | 4805 nm |
| Avg. Time of Flight | | 12 hours 43 minutes |
Barton Lake Ranch Airport to Incheon International Airport Flight Route Map - to ICN Flight Path
Location of Barton Lake Ranch Airport & Incheon International Airport is given below.
Click the map to view Diamond to Seoul nonstop flight path and travel direction.
Click to see flight route on Google Map between Diamond, United States and Seoul, South Korea. .
Nonstop flight route between Diamond, United States and Seoul, South Korea.
Time Difference Between the Airports • - ICN
Time difference between
Diamond (United States) and
Seoul (South Korea) is 15 Hours.
Seoul time is 15 Hours ahead of Diamond.
| Location | Local Time |
| Diamond (United States) | 2026-05-05, 09:28:41 MDT |
| Seoul (South Korea) | 2026-05-06, 00:28:41 KST |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.