Distance From Tri-County Airport to Humberto Delgado Airport (Lisbon Portela Airport)

The distance from Tri-County Airport () to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4137 miles or 6657 kilometers or 3592 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 Yates City ( United States ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Yates City and Lisbon takes around 9 hours 30 minutes.

Estimated flight time from Tri-County Airport, Yates City, United States to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 9 hours 30 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		6657 km
Statute Miles		4137 miles
Nautical Miles		3592 nm
Avg. Time of Flight		9 hours 30 minutes

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

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

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

Nonstop flight route between Yates City, United States and Lisbon, Portugal.

Time Difference Between the Airports • - LIS

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

Location	Local Time
Yates City (United States)	2025-12-14, 19:02:45 CST
Lisbon (Portugal)	2025-12-15, 01:02:45 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

Tri-County Airport ( / 2C6) Yates City, United States

Destination

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