Distance From Greenmount ALA to John Glenn Columbus International Airport

The distance from Greenmount ALA () to John Glenn Columbus International Airport (CMH) is 9233 miles or 14859 kilometers or 8018 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 Greenmount ( Australia ) to Columbus ( United States )?

A one-way nonstop (direct) flight between Greenmount and Columbus takes around 21 hours 13 minutes.

Estimated flight time from Greenmount ALA, Greenmount, Australia to John Glenn Columbus International Airport, Columbus, United States is 21 hours 13 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 • - CMH

Kilometers		14859 km
Statute Miles		9233 miles
Nautical Miles		8018 nm
Avg. Time of Flight		21 hours 13 minutes

Greenmount ALA to John Glenn Columbus International Airport Flight Route Map - to CMH Flight Path

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

Click to see flight route on Google Map between Greenmount, Australia and Columbus, United States. .

Nonstop flight route between Greenmount, Australia and Columbus, United States.

Time Difference Between the Airports • - CMH

Time difference between Greenmount (Australia) and Columbus (United States) is 15 Hours.
Columbus time is 15 Hours behind Greenmount.

Location	Local Time
Greenmount (Australia)	2026-11-03, 19:46:24 AEST
Columbus (United States)	2026-11-03, 04:46:24 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

Greenmount ALA ( / YGMT) Greenmount, Australia

Destination

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