Distance From Port Alice Seaplane Base to Jeju International Airport, PTC - CJU Distance

The distance from Port Alice Seaplane Base (PTC) to Jeju International Airport (CJU) is 4693 miles or 7552 kilometers or 4075 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.

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How long does it take to travel from Port Alice ( United States ) to Jeju City ( South Korea )?

A one-way nonstop (direct) flight between Port Alice and Jeju City takes around 10 hours 47 minutes.

Estimated flight time from Port Alice Seaplane Base, Port Alice, United States to Jeju International Airport, Jeju City, South Korea is 10 hours 47 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 • PTC - CJU

Kilometers		7552 km
Statute Miles		4693 miles
Nautical Miles		4075 nm
Avg. Time of Flight		10 hours 47 minutes

Port Alice Seaplane Base to Jeju International Airport Flight Route Map - PTC to CJU Flight Path

Location of Port Alice Seaplane Base & Jeju International Airport is given below.
Click the map to view Port Alice to Jeju City nonstop flight path and travel direction.

Click to see flight route on Google Map between Port Alice, United States and Jeju City, South Korea. .

Nonstop flight route between Port Alice, United States and Jeju City, South Korea.

Time Difference Between the Airports • PTC - CJU

Time difference between Port Alice (United States) and Jeju City (South Korea) is 17 Hours.
Jeju City time is 17 Hours ahead of Port Alice.

Location	Local Time
Port Alice (United States)	2026-09-23, 19:17:58 AKDT
Jeju City (South Korea)	2026-09-24, 12:17:58 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.

Origin

Port Alice Seaplane Base (PTC / 16K) Port Alice, United States

Destination

Jeju International Airport (CJU / RKPC) Jeju City, South Korea