Distance From Sliač Airport to John Glenn Columbus International Airport, SLD - CMH Distance

The distance from Sliač Airport (SLD) to John Glenn Columbus International Airport (CMH) is 4689 miles or 7545 kilometers or 4072 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 Sliač ( Slovakia ) to Columbus ( United States )?

A one-way nonstop (direct) flight between Sliač and Columbus takes around 10 hours 46 minutes.

Estimated flight time from Sliač Airport, Sliač, Slovakia to John Glenn Columbus International Airport, Columbus, United States is 10 hours 46 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 • SLD - CMH

Kilometers		7545 km
Statute Miles		4689 miles
Nautical Miles		4072 nm
Avg. Time of Flight		10 hours 46 minutes

Sliač Airport to John Glenn Columbus International Airport Flight Route Map - SLD to CMH Flight Path

Location of Sliač Airport & John Glenn Columbus International Airport is given below.
Click the map to view Sliač to Columbus nonstop flight path and travel direction.

Click to see flight route on Google Map between Sliač, Slovakia and Columbus, United States. .

Nonstop flight route between Sliač, Slovakia and Columbus, United States.

Time Difference Between the Airports • SLD - CMH

Time difference between Sliač (Slovakia) and Columbus (United States) is 6 Hours.
Columbus time is 6 Hours behind Sliač.

Location	Local Time
Sliač (Slovakia)	2026-04-29, 21:04:42 CEST
Columbus (United States)	2026-04-29, 15:04:42 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

Sliač Airport (SLD / LZSL) Sliač, Slovakia

Destination

John Glenn Columbus International Airport (CMH / KCMH) Columbus, United States