The distance from Waltham Weston Hospital & Medical Center Heliport () to Jeju International Airport (CJU) is 7075 miles or 11386 kilometers or 6144 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.
11386 kilometers is the direct flight distance between Waltham Weston Hospital & Medical Center Heliport (United States) and Jeju International Airport (South Korea).
How long does it take to travel from Waltham ( United States ) to Jeju City ( South Korea )?
A one-way nonstop (direct) flight between Waltham and Jeju City takes around 16 hours 15 minutes.
Estimated
flight time from Waltham Weston Hospital & Medical Center Heliport, Waltham, United States to Jeju International Airport, Jeju City, South Korea is
16 hours 15 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 | | 11386 km |
| Statute Miles | | 7075 miles |
| Nautical Miles | | 6144 nm |
| Avg. Time of Flight | | 16 hours 15 minutes |
Waltham Weston Hospital & Medical Center Heliport to Jeju International Airport Flight Route Map - to CJU Flight Path
Location of Waltham Weston Hospital & Medical Center Heliport & Jeju International Airport is given below.
Click the map to view Waltham to Jeju City nonstop flight path and travel direction.
Click to see flight route on Google Map between Waltham, United States and Jeju City, South Korea. .
Nonstop flight route between Waltham, United States and Jeju City, South Korea.
Time Difference Between the Airports • - CJU
Time difference between
Waltham (United States) and
Jeju City (South Korea) is 14 Hours.
Jeju City time is 14 Hours ahead of Waltham.
| Location | Local Time |
| Waltham (United States) | 2025-12-16, 23:40:05 EST |
| Jeju City (South Korea) | 2025-12-17, 13:40:05 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.