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

The distance from Kilgore Airport () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4653 miles or 7488 kilometers or 4041 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 Kilgore ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Kilgore and Lisbon takes around 10 hours 41 minutes.

Estimated flight time from Kilgore Airport, Kilgore, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 10 hours 41 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		7488 km
Statute Miles		4653 miles
Nautical Miles		4041 nm
Avg. Time of Flight		10 hours 41 minutes

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

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

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

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

Time Difference Between the Airports • - LIS

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

Location	Local Time
Kilgore (United States)	2026-09-17, 02:32:55 CDT
Lisbon (Portugal)	2026-09-17, 08:32:55 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

Kilgore Airport ( / 4TX6) Kilgore, United States

Destination

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