Distance From Comox Seaplane Base to John Glenn Columbus International Airport

The distance from Comox Seaplane Base () to John Glenn Columbus International Airport (CMH) is 2134 miles or 3435 kilometers or 1854 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 Comox ( Canada ) to Columbus ( United States )?

A one-way nonstop (direct) flight between Comox and Columbus takes around 4 hours 54 minutes.

Estimated flight time from Comox Seaplane Base, Comox, Canada to John Glenn Columbus International Airport, Columbus, United States is 4 hours 54 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		3435 km
Statute Miles		2134 miles
Nautical Miles		1854 nm
Avg. Time of Flight		4 hours 54 minutes

Comox Seaplane Base to John Glenn Columbus International Airport Flight Route Map - to CMH Flight Path

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

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

Nonstop flight route between Comox, Canada and Columbus, United States.

Time Difference Between the Airports • - CMH

Time difference between Comox (Canada) and Columbus (United States) is 3 Hours.
Columbus time is 3 Hours ahead of Comox.

Location	Local Time
Comox (Canada)	2026-03-19, 22:33:32 PDT
Columbus (United States)	2026-03-20, 01:33:32 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

Comox Seaplane Base ( / CCX6) Comox, Canada

Destination

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