Distance From Niagara South Airport to Louisville Muhammad Ali International Airport

The distance from Niagara South Airport () to Louisville Muhammad Ali International Airport (SDF) is 484 miles or 778 kilometers or 420 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 Niagara Falls ( Canada ) to Louisville ( United States )?

A one-way nonstop (direct) flight between Niagara Falls and Louisville takes around 1 hours 6 minutes.

Estimated flight time from Niagara South Airport, Niagara Falls, Canada to Louisville Muhammad Ali International Airport, Louisville, United States is 1 hours 6 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 • - SDF

Kilometers		778 km
Statute Miles		484 miles
Nautical Miles		420 nm
Avg. Time of Flight		1 hours 6 minutes

Niagara South Airport to Louisville Muhammad Ali International Airport Flight Route Map - to SDF Flight Path

Location of Niagara South Airport & Louisville Muhammad Ali International Airport is given below.
Click the map to view Niagara Falls to Louisville nonstop flight path and travel direction.

Click to see flight route on Google Map between Niagara Falls, Canada and Louisville, United States. .

Nonstop flight route between Niagara Falls, Canada and Louisville, United States.

Time Difference Between the Airports • - SDF

Time difference between Niagara Falls (Canada) and Louisville (United States) is 0 Hours.

Location	Local Time
Niagara Falls (Canada)	2026-08-02, 12:00:24 EDT
Louisville (United States)	2026-08-02, 12:00:24 EDT

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

Niagara South Airport ( / CNF9) Niagara Falls, Canada

Destination

Louisville Muhammad Ali International Airport (SDF / KSDF) Louisville, United States