Distance From N 104 Helipad to Humberto Delgado Airport (Lisbon Portela Airport)

The distance from N 104 Helipad () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 6587 miles or 10601 kilometers or 5720 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 Ulleung-do Island ( South Korea ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Ulleung-do Island and Lisbon takes around 15 hours 8 minutes.

Estimated flight time from N 104 Helipad, Ulleung-do Island, South Korea to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 15 hours 8 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 • - LIS

Kilometers		10601 km
Statute Miles		6587 miles
Nautical Miles		5720 nm
Avg. Time of Flight		15 hours 8 minutes

N 104 Helipad to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path

Location of N 104 Helipad & Humberto Delgado Airport (Lisbon Portela Airport) is given below.
Click the map to view Ulleung-do Island to Lisbon nonstop flight path and travel direction.

Click to see flight route on Google Map between Ulleung-do Island, South Korea and Lisbon, Portugal. .

Nonstop flight route between Ulleung-do Island, South Korea and Lisbon, Portugal.

Time Difference Between the Airports • - LIS

Time difference between Ulleung-do Island (South Korea) and Lisbon (Portugal) is 9 Hours.
Lisbon time is 9 Hours behind Ulleung-do Island.

Location	Local Time
Ulleung-do Island (South Korea)	2025-12-14, 10:12:33 KST
Lisbon (Portugal)	2025-12-14, 01:12:33 WET

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 104 Helipad ( / RKDU) Ulleung-do Island, South Korea

Destination

Humberto Delgado Airport (Lisbon Portela Airport) (LIS / LPPT) Lisbon, Portugal