The distance from Ranch Heliport () to Jeju International Airport (CJU) is 6128 miles or 9862 kilometers or 5322 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.
9862 kilometers is the direct flight distance between Ranch Heliport (United States) and Jeju International Airport (South Korea).
How long does it take to travel from Newbury Park ( United States ) to Jeju City ( South Korea )?
A one-way nonstop (direct) flight between Newbury Park and Jeju City takes around 14 hours 5 minutes.
Estimated
flight time from Ranch Heliport, Newbury Park, United States to Jeju International Airport, Jeju City, South Korea is
14 hours 5 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 • - CJU
| Kilometers | | 9862 km |
| Statute Miles | | 6128 miles |
| Nautical Miles | | 5322 nm |
| Avg. Time of Flight | | 14 hours 5 minutes |
Ranch Heliport to Jeju International Airport Flight Route Map - to CJU Flight Path
Location of Ranch Heliport & Jeju International Airport is given below.
Click the map to view Newbury Park to Jeju City nonstop flight path and travel direction.
Click to see flight route on Google Map between Newbury Park, United States and Jeju City, South Korea. .
Nonstop flight route between Newbury Park, United States and Jeju City, South Korea.
Time Difference Between the Airports • - CJU
Time difference between
Newbury Park (United States) and
Jeju City (South Korea) is 17 Hours.
Jeju City time is 17 Hours ahead of Newbury Park.
| Location | Local Time |
| Newbury Park (United States) | 2026-11-08, 15:44:31 PST |
| Jeju City (South Korea) | 2026-11-09, 08:44:31 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.