Distance From Thirst Hill Heliport to Humberto Delgado Airport (Lisbon Portela Airport)

The distance from Thirst Hill Heliport () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 5728 miles or 9219 kilometers or 4975 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 San Clemente Island ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between San Clemente Island and Lisbon takes around 13 hours 10 minutes.

Estimated flight time from Thirst Hill Heliport, San Clemente Island, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 13 hours 10 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		9219 km
Statute Miles		5728 miles
Nautical Miles		4975 nm
Avg. Time of Flight		13 hours 10 minutes

Thirst Hill Heliport to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path

Location of Thirst Hill Heliport & Humberto Delgado Airport (Lisbon Portela Airport) is given below.
Click the map to view San Clemente Island to Lisbon nonstop flight path and travel direction.

Click to see flight route on Google Map between San Clemente Island, United States and Lisbon, Portugal. .

Nonstop flight route between San Clemente Island, United States and Lisbon, Portugal.

Time Difference Between the Airports • - LIS

Time difference between San Clemente Island (United States) and Lisbon (Portugal) is 8 Hours.
Lisbon time is 8 Hours ahead of San Clemente Island.

Location	Local Time
San Clemente Island (United States)	2025-12-05, 01:37:27 PST
Lisbon (Portugal)	2025-12-05, 09:37:27 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

Thirst Hill Heliport ( / ) San Clemente Island, United States

Destination

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