The distance from ProMedica Dorothy L Kern Cancer Center Heliport () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 3791 miles or 6101 kilometers or 3292 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.
6101 kilometers is the direct flight distance between ProMedica Dorothy L Kern Cancer Center Heliport (United States) and Humberto Delgado Airport (Lisbon Portela Airport) (Portugal).
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 ProMedica Dorothy L Kern Cancer Center Heliport, 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 | | 6101 km |
| Statute Miles | | 3791 miles |
| Nautical Miles | | 3292 nm |
| Avg. Time of Flight | | 8 hours 42 minutes |
ProMedica Dorothy L Kern Cancer Center Heliport to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path
Location of ProMedica Dorothy L Kern Cancer Center Heliport & 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) | 2026-06-23, 20:58:11 EDT |
| Lisbon (Portugal) | 2026-06-24, 01:58:11 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.