Distance From Zimmerman Airport to Humberto Delgado Airport (Lisbon Portela Airport)

The distance from Zimmerman Airport () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 3790 miles or 6099 kilometers or 3291 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 Fremont ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Fremont and Lisbon takes around 8 hours 42 minutes.

Estimated flight time from Zimmerman Airport, Fremont, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 8 hours 42 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		6099 km
Statute Miles		3790 miles
Nautical Miles		3291 nm
Avg. Time of Flight		8 hours 42 minutes

Zimmerman Airport to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path

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

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

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

Time Difference Between the Airports • - LIS

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

Location	Local Time
Fremont (United States)	2026-11-01, 16:11:28 EST
Lisbon (Portugal)	2026-11-01, 21:11:28 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

Zimmerman Airport ( / 02OH) Fremont, United States

Destination

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