Distance From South River Seaplane Base to Humberto Delgado Airport (Lisbon Portela Airport)

The distance from South River Seaplane Base () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 3537 miles or 5691 kilometers or 3071 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 Edgewater ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Edgewater and Lisbon takes around 8 hours 7 minutes.

Estimated flight time from South River Seaplane Base, Edgewater, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 8 hours 7 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		5691 km
Statute Miles		3537 miles
Nautical Miles		3071 nm
Avg. Time of Flight		8 hours 7 minutes

South River Seaplane Base to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path

Location of South River Seaplane Base & Humberto Delgado Airport (Lisbon Portela Airport) is given below.
Click the map to view Edgewater to Lisbon nonstop flight path and travel direction.

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

Nonstop flight route between Edgewater, United States and Lisbon, Portugal.

Time Difference Between the Airports • - LIS

Time difference between Edgewater (United States) and Lisbon (Portugal) is 5 Hours.
Lisbon time is 5 Hours ahead of Edgewater.

Location	Local Time
Edgewater (United States)	2026-06-23, 20:39:30 EDT
Lisbon (Portugal)	2026-06-24, 01:39:30 WEST

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

South River Seaplane Base ( / MD81) Edgewater, United States

Destination

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