Distance From Greenfield Hill Airport to Humberto Delgado Airport (Lisbon Portela Airport)

The distance from Greenfield Hill Airport () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 3061 miles or 4926 kilometers or 2658 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 Cambridge ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Cambridge and Lisbon takes around 7 hours 2 minutes.

Estimated flight time from Greenfield Hill Airport, Cambridge, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 7 hours 2 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		4926 km
Statute Miles		3061 miles
Nautical Miles		2658 nm
Avg. Time of Flight		7 hours 2 minutes

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

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

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

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

Time Difference Between the Airports • - LIS

Time difference between Cambridge (United States) and Lisbon (Portugal) is 4 Hours.
Lisbon time is 4 Hours ahead of Cambridge.

Location	Local Time
Cambridge (United States)	2026-03-21, 03:27:21 EDT
Lisbon (Portugal)	2026-03-21, 07:27:21 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

Greenfield Hill Airport ( / ME70) Cambridge, United States

Destination

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