Distance From Montgomery County Memorial Heliport to Humberto Delgado Airport (Lisbon Portela Airport)

The distance from Montgomery County Memorial Heliport () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4365 miles or 7024 kilometers or 3790 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 Red Oak ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Red Oak and Lisbon takes around 10 hours 2 minutes.

Estimated flight time from Montgomery County Memorial Heliport, Red Oak, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 10 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		7024 km
Statute Miles		4365 miles
Nautical Miles		3790 nm
Avg. Time of Flight		10 hours 2 minutes

Montgomery County Memorial Heliport to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - to LIS Flight Path

Location of Montgomery County Memorial Heliport & Humberto Delgado Airport (Lisbon Portela Airport) is given below.
Click the map to view Red Oak to Lisbon nonstop flight path and travel direction.

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

Nonstop flight route between Red Oak, United States and Lisbon, Portugal.

Time Difference Between the Airports • - LIS

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

Location	Local Time
Red Oak (United States)	2025-01-13, 00:06:39 CST
Lisbon (Portugal)	2025-01-13, 06:06:39 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

Montgomery County Memorial Heliport ( / IA91) Red Oak, United States

Destination

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