Distance From New Liberty Field to Humberto Delgado Airport (Lisbon Portela Airport)

The distance from New Liberty Field () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4006 miles or 6446 kilometers or 3479 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 New Liberty ( United States ) to Lisbon ( Portugal )?

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

Estimated flight time from New Liberty Field, New Liberty, 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		6446 km
Statute Miles		4006 miles
Nautical Miles		3479 nm
Avg. Time of Flight		9 hours 12 minutes

New Liberty Field to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path

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

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

Nonstop flight route between New Liberty, United States and Lisbon, Portugal.

Time Difference Between the Airports • - LIS

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

Location	Local Time
New Liberty (United States)	2026-08-03, 01:15:14 EDT
Lisbon (Portugal)	2026-08-03, 06:15:14 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

New Liberty Field ( / 9IN2) New Liberty, United States

Destination

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