Distance From Clifford Lake Seaplane Base to Humberto Delgado Airport (Lisbon Portela Airport)

The distance from Clifford Lake Seaplane Base () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 3835 miles or 6172 kilometers or 3331 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 Stanton ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Stanton and Lisbon takes around 8 hours 49 minutes.

Estimated flight time from Clifford Lake Seaplane Base, Stanton, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 8 hours 49 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		6172 km
Statute Miles		3835 miles
Nautical Miles		3331 nm
Avg. Time of Flight		8 hours 49 minutes

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

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

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

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

Time Difference Between the Airports • - LIS

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

Location	Local Time
Stanton (United States)	2026-05-07, 12:35:51 EDT
Lisbon (Portugal)	2026-05-07, 17:35:51 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

Clifford Lake Seaplane Base ( / ) Stanton, United States

Destination

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