Distance From Lake Geneva Aire Estates Airport to Humberto Delgado Airport (Lisbon Portela Airport)

The distance from Lake Geneva Aire Estates Airport () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4003 miles or 6441 kilometers or 3476 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.

---

How long does it take to travel from Lake Geneva ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Lake Geneva and Lisbon takes around 9 hours 12 minutes.

Estimated flight time from Lake Geneva Aire Estates Airport, Lake Geneva, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 9 hours 12 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		6441 km
Statute Miles		4003 miles
Nautical Miles		3476 nm
Avg. Time of Flight		9 hours 12 minutes

Lake Geneva Aire Estates Airport to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path

Location of Lake Geneva Aire Estates Airport & Humberto Delgado Airport (Lisbon Portela Airport) is given below.
Click the map to view Lake Geneva to Lisbon nonstop flight path and travel direction.

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

Nonstop flight route between Lake Geneva, United States and Lisbon, Portugal.

Time Difference Between the Airports • - LIS

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

Location	Local Time
Lake Geneva (United States)	2026-05-07, 07:57:16 CDT
Lisbon (Portugal)	2026-05-07, 13:57:16 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 Geneva Aire Estates Airport ( / WI89) Lake Geneva, United States

Destination

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