The distance from Horne Properties Heliport () to John Glenn Columbus International Airport (CMH) is 289 miles or 466 kilometers or 251 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.
466 kilometers is the direct flight distance between Horne Properties Heliport (United States) and John Glenn Columbus International Airport (United States).
How long does it take to travel from Knoxville ( United States ) to Columbus ( United States )?
A one-way nonstop (direct) flight between Knoxville and Columbus takes around 0 hours 39 minutes.
Estimated
flight time from Horne Properties Heliport, Knoxville, United States to John Glenn Columbus International Airport, Columbus, United States is
0 hours 39 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 | | 466 km |
| Statute Miles | | 289 miles |
| Nautical Miles | | 251 nm |
| Avg. Time of Flight | | 0 hours 39 minutes |
Horne Properties Heliport to John Glenn Columbus International Airport Flight Route Map - to CMH Flight Path
Location of Horne Properties Heliport & John Glenn Columbus International Airport is given below.
Click the map to view Knoxville to Columbus nonstop flight path and travel direction.
Click to see flight route on Google Map between Knoxville, United States and Columbus, United States. .
Nonstop flight route between Knoxville, United States and Columbus, United States.
Time Difference Between the Airports • - CMH
Time difference between
Knoxville (United States) and
Columbus (United States) is 0 Hours.
| Location | Local Time |
| Knoxville (United States) | 2026-08-08, 10:30:08 EDT |
| Columbus (United States) | 2026-08-08, 10:30:08 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.