Distance From Lemhi County Airport to Cincinnati Northern Kentucky International Airport, SMN - CVG Distance

The distance from Lemhi County Airport (SMN) to Cincinnati Northern Kentucky International Airport (CVG) is 1547 miles or 2489 kilometers or 1343 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 Salmon ( United States ) to Cincinnati / Covington ( United States )?

A one-way nonstop (direct) flight between Salmon and Cincinnati / Covington takes around 3 hours 33 minutes.

Estimated flight time from Lemhi County Airport, Salmon, United States to Cincinnati Northern Kentucky International Airport, Cincinnati / Covington, United States is 3 hours 33 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 • SMN - CVG

Kilometers		2489 km
Statute Miles		1547 miles
Nautical Miles		1343 nm
Avg. Time of Flight		3 hours 33 minutes

Lemhi County Airport to Cincinnati Northern Kentucky International Airport Flight Route Map - SMN to CVG Flight Path

Location of Lemhi County Airport & Cincinnati Northern Kentucky International Airport is given below.
Click the map to view Salmon to Cincinnati / Covington nonstop flight path and travel direction.

Click to see flight route on Google Map between Salmon, United States and Cincinnati / Covington, United States. .

Nonstop flight route between Salmon, United States and Cincinnati / Covington, United States.

Time Difference Between the Airports • SMN - CVG

Time difference between Salmon (United States) and Cincinnati / Covington (United States) is 2 Hours.
Cincinnati / Covington time is 2 Hours ahead of Salmon.

Location	Local Time
Salmon (United States)	2026-03-21, 10:35:49 MDT
Cincinnati / Covington (United States)	2026-03-21, 12:35:49 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

Lemhi County Airport (SMN / KSMN) Salmon, United States

Destination

Cincinnati Northern Kentucky International Airport (CVG / KCVG) Cincinnati / Covington, United States