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CNG to CMH: distance & flight time
Cognac (Cognac-Châteaubernard (BA 709) Air Base) → Columbus (John Glenn Columbus International Airport)
4,012 mi
6,457 km · 3,487 nm
8h 20m
estimated nonstop flight time
-6h
time difference · heading northwest
See live CNG→CMH fares Phone-only fares on this route — call free
Flight time details
4,012 miles nonstop takes roughly 8h 20m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- CNG — Cognac-Châteaubernard (BA 709) Air Base · Cognac, France
- CMH — John Glenn Columbus International Airport · Columbus, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CNG
- ANG · Angoulême-Brie-Champniers Airport26 mi away
- RYN · Royan-Médis Airport32 mi away
- RCO · Rochefort-Saint-Agnant (BA 721) Airport36 mi away
- NIT · Niort-Souché Airport45 mi away
Near CMH
Frequently asked questions
How far is CNG from CMH?
The flight distance from Cognac (CNG) to Columbus (CMH) is 4,012 miles (6,457 km, 3,487 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNG to CMH?
A nonstop flight takes about 8h 20m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Cognac and Columbus?
Columbus is 6 hours behind Cognac.
What is the cheapest way to fly from CNG to CMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNG–CMH that never appear on search engines, with no booking fees.