Distance From Thompson Airport to Louisville Muhammad Ali International Airport, YTH - SDF Distance

The distance from Thompson Airport (YTH) to Louisville Muhammad Ali International Airport (SDF) is 1341 miles or 2158 kilometers or 1165 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 Thompson ( Canada ) to Louisville ( United States )?

A one-way nonstop (direct) flight between Thompson and Louisville takes around 3 hours 4 minutes.

Estimated flight time from Thompson Airport, Thompson, Canada to Louisville Muhammad Ali International Airport, Louisville, United States is 3 hours 4 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 • YTH - SDF

Kilometers		2158 km
Statute Miles		1341 miles
Nautical Miles		1165 nm
Avg. Time of Flight		3 hours 4 minutes

Thompson Airport to Louisville Muhammad Ali International Airport Flight Route Map - YTH to SDF Flight Path

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

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

Nonstop flight route between Thompson, Canada and Louisville, United States.

Time Difference Between the Airports • YTH - SDF

Time difference between Thompson (Canada) and Louisville (United States) is 1 Hours.
Louisville time is 1 Hours ahead of Thompson.

Location	Local Time
Thompson (Canada)	2026-03-18, 14:52:23 CDT
Louisville (United States)	2026-03-18, 15:52:23 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

Thompson Airport (YTH / CYTH) Thompson, Canada

Destination

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