Distance From N 308 Helipad to San Francisco International Airport

The distance from N 308 Helipad () to San Francisco International Airport (SFO) is 5817 miles or 9361 kilometers or 5051 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 Heuksangdo Island ( South Korea ) to San Francisco ( United States )?

A one-way nonstop (direct) flight between Heuksangdo Island and San Francisco takes around 13 hours 22 minutes.

Estimated flight time from N 308 Helipad, Heuksangdo Island, South Korea to San Francisco International Airport, San Francisco, United States is 13 hours 22 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 • - SFO

Kilometers		9361 km
Statute Miles		5817 miles
Nautical Miles		5051 nm
Avg. Time of Flight		13 hours 22 minutes

N 308 Helipad to San Francisco International Airport Flight Route Map - to SFO Flight Path

Location of N 308 Helipad & San Francisco International Airport is given below.
Click the map to view Heuksangdo Island to San Francisco nonstop flight path and travel direction.

Click to see flight route on Google Map between Heuksangdo Island, South Korea and San Francisco, United States. .

Nonstop flight route between Heuksangdo Island, South Korea and San Francisco, United States.

Time Difference Between the Airports • - SFO

Time difference between Heuksangdo Island (South Korea) and San Francisco (United States) is 16 Hours.
San Francisco time is 16 Hours behind Heuksangdo Island.

Location	Local Time
Heuksangdo Island (South Korea)	2026-04-30, 01:33:22 KST
San Francisco (United States)	2026-04-29, 09:33:22 PDT

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

N 308 Helipad ( / RK8W) Heuksangdo Island, South Korea

Destination

San Francisco International Airport (SFO / KSFO) San Francisco, United States