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CMH to RNS: distance & flight time
Columbus (John Glenn Columbus International Airport) → Rennes (Rennes-Saint-Jacques Airport)
3,880 mi
6,245 km · 3,372 nm
8h 5m
estimated nonstop flight time
+6h
time difference · heading northeast
See live CMH→RNS fares Phone-only fares on this route — call free
Flight time details
3,880 miles nonstop takes roughly 8h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- CMH — John Glenn Columbus International Airport · Columbus, United States
- RNS — Rennes-Saint-Jacques Airport · Rennes, France
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 CMH
Near RNS
- DNR · Dinard-Pleurtuit-Saint-Malo Airport39 mi away
- LVA · Laval-Entrammes Airport46 mi away
- VNE · Vannes-Meucon Airport51 mi away
- SNR · Saint-Nazaire-Montoir Airport56 mi away
Frequently asked questions
How far is CMH from RNS?
The flight distance from Columbus (CMH) to Rennes (RNS) is 3,880 miles (6,245 km, 3,372 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMH to RNS?
A nonstop flight takes about 8h 5m 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 Columbus and Rennes?
Rennes is 6 hours ahead of Columbus.
What is the cheapest way to fly from CMH to RNS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMH–RNS that never appear on search engines, with no booking fees.