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

The distance from Omni Airport () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4549 miles or 7320 kilometers or 3950 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 Port Allen ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Port Allen and Lisbon takes around 10 hours 27 minutes.

Estimated flight time from Omni Airport, Port Allen, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 10 hours 27 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		7320 km
Statute Miles		4549 miles
Nautical Miles		3950 nm
Avg. Time of Flight		10 hours 27 minutes

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

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

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

Nonstop flight route between Port Allen, United States and Lisbon, Portugal.

Time Difference Between the Airports • - LIS

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

Location	Local Time
Port Allen (United States)	2025-12-14, 23:54:56 EST
Lisbon (Portugal)	2025-12-15, 04:54:56 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

Omni Airport ( / LA46) Port Allen, United States

Destination

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