Distance From Denver ARTCC Heliport to Louisville Muhammad Ali International Airport

The distance from Denver ARTCC Heliport () to Louisville Muhammad Ali International Airport (SDF) is 1046 miles or 1683 kilometers or 909 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 Longmont ( United States ) to Louisville ( United States )?

A one-way nonstop (direct) flight between Longmont and Louisville takes around 2 hours 24 minutes.

Estimated flight time from Denver ARTCC Heliport, Longmont, United States to Louisville Muhammad Ali International Airport, Louisville, United States is 2 hours 24 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		1683 km
Statute Miles		1046 miles
Nautical Miles		909 nm
Avg. Time of Flight		2 hours 24 minutes

Denver ARTCC Heliport to Louisville Muhammad Ali International Airport Flight Route Map - to SDF Flight Path

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

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

Nonstop flight route between Longmont, United States and Louisville, United States.

Time Difference Between the Airports • - SDF

Time difference between Longmont (United States) and Louisville (United States) is 2 Hours.
Louisville time is 2 Hours ahead of Longmont.

Location	Local Time
Longmont (United States)	2026-11-08, 21:14:45 MST
Louisville (United States)	2026-11-08, 23:14:45 EST

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

Denver ARTCC Heliport ( / CO99) Longmont, United States

Destination

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