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

The distance from Lake Cochrane Seaplane Base () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4298 miles or 6917 kilometers or 3732 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 Gary ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Gary and Lisbon takes around 9 hours 52 minutes.

Estimated flight time from Lake Cochrane Seaplane Base, Gary, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 9 hours 52 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		6917 km
Statute Miles		4298 miles
Nautical Miles		3732 nm
Avg. Time of Flight		9 hours 52 minutes

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

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

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

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

Time Difference Between the Airports • - LIS

Time difference between Gary (United States) and Lisbon (Portugal) is 6 Hours.
Lisbon time is 6 Hours ahead of Gary.

Location	Local Time
Gary (United States)	2026-06-23, 19:54:39 CDT
Lisbon (Portugal)	2026-06-24, 01:54:39 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

Lake Cochrane Seaplane Base ( / ) Gary, United States

Destination

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