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How Long is the Flight from Kentucky to Portugal?

Expect 9 hours to 12 hours of total travel time flying from Kentucky to Portugal with one connection. The route covers approximately 4,085 miles (6,574 kilometers) from Louisville. Louisville Muhammad Ali International Airport (SDF) handles most departures to Portugal's main airport (LIS). Connections route through Chicago O'Hare, New York JFK, or Atlanta depending on your carrier. Portugal is +5 hours ahead of Kentucky.

Kentucky to Portugal Flight Duration & Travel Information

Kentucky to Portugal Flight Distance: Approximately 4,085 miles (6,574 kilometers) from Louisville to Portugal.

Average Flight Time: Around 9 hours to 12 hours with one connection.

Departure Airport: Louisville Muhammad Ali International Airport (SDF).

Arrival Airport: Portugal International Airport (LIS).

Airlines Operating: United Airlines, Delta Air Lines, American Airlines, British Airways, Lufthansa, Air France provide connecting service on this route.

The Kentucky to Portugal flight connects Louisville with Portugal. Common connection points include Chicago O'Hare, New York JFK, or Atlanta.

Best Airlines Flying from Kentucky to Portugal

United Airlines

Delta Air Lines

American Airlines

British Airways

Lufthansa

Air France

KLM Royal Dutch Airlines

What is the Average Flight Time from Kentucky to Portugal?

Connecting flights from Kentucky to Portugal run about 9 hours to 12 hours. Flying via Chicago O'Hare typically offers the shortest total travel time.

United Airlines and Delta Air Lines operate the most weekly departures from Louisville. American Airlines also runs regular service.

Layovers typically last 2 to 4 hours. Longer connections sometimes cost $150 to $300 less.

Portugal is +5 hours ahead of Kentucky during standard time.

Plan for connection time at hub airports. Short layovers (under 90 minutes) can get tight if your first flight runs late.

Shoulder season months tend to be cheaper than peak travel periods.

Frequently Asked Questions

How long is the flight from Kentucky to Portugal?

The flight from Kentucky to Portugal takes around 9 hours to 12 hours with one connection. Flights routing through Chicago O'Hare typically fall on the shorter end.

How far is it from Kentucky to Portugal?

The distance from Louisville to Portugal is approximately 4,085 miles (6,574 kilometers). This medium route requires at least one connection.

What is the time difference between Kentucky and Portugal?

Portugal is +5 hours ahead of Kentucky.

Are there direct flights from Kentucky to Portugal?

No, there are no direct flights from Kentucky to Portugal as of 2025. All flights require at least one connection, typically through Chicago O'Hare, New York JFK, or Atlanta.

Which airlines fly from Kentucky to Portugal?

United Airlines, Delta Air Lines, American Airlines, British Airways, and Lufthansa operate connecting service from Louisville to Portugal. United Airlines has the most weekly departures.

Explore More Flight Times & Routes

Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below.

Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Kentucky Flight Times.