Distance From Green Acres Airfield to Humberto Delgado Airport (Lisbon Portela Airport)

The distance from Green Acres Airfield () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4834 miles or 7779 kilometers or 4198 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 Pampa ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Pampa and Lisbon takes around 11 hours 6 minutes.

Estimated flight time from Green Acres Airfield, Pampa, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 11 hours 6 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		7779 km
Statute Miles		4834 miles
Nautical Miles		4198 nm
Avg. Time of Flight		11 hours 6 minutes

Green Acres Airfield to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path

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

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

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

Time Difference Between the Airports • - LIS

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

Location	Local Time
Pampa (United States)	2026-03-21, 01:12:52 MDT
Lisbon (Portugal)	2026-03-21, 07:12:52 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

Green Acres Airfield ( / XS28) Pampa, United States

Destination

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