Distance From Grammar Airport to John Glenn Columbus International Airport

The distance from Grammar Airport () to John Glenn Columbus International Airport (CMH) is 363 miles or 583 kilometers or 315 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 Geneva ( United States ) to Columbus ( United States )?

A one-way nonstop (direct) flight between Geneva and Columbus takes around 0 hours 49 minutes.

Estimated flight time from Grammar Airport, Geneva, United States to John Glenn Columbus International Airport, Columbus, United States is 0 hours 49 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		583 km
Statute Miles		363 miles
Nautical Miles		315 nm
Avg. Time of Flight		0 hours 49 minutes

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

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

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

Nonstop flight route between Geneva, United States and Columbus, United States.

Time Difference Between the Airports • - CMH

Time difference between Geneva (United States) and Columbus (United States) is 0 Hours.

Location	Local Time
Geneva (United States)	2026-09-17, 02:34:33 EDT
Columbus (United States)	2026-09-17, 02:34:33 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

Grammar Airport ( / NK76) Geneva, United States

Destination

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