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CVG to RDU: distance & flight time
Cincinnati (Cincinnati Northern Kentucky International Airport) → Raleigh-durham (Raleigh Durham International Airport)
390 mi
627 km · 339 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading southeast
See live CVG→RDU fares Phone-only fares on this route — call free
Flight time details
390 miles nonstop takes roughly 1h 30m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CVG — Cincinnati Northern Kentucky International Airport · Cincinnati, United States
- RDU — Raleigh Durham International Airport · Raleigh-durham, 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 CVG
- LUK · Cincinnati Municipal Airport Lunken Field14 mi away
- HAO · Butler Co Regional Airport - Hogan Field23 mi away
- MGY · Dayton-Wright Brothers Airport44 mi away
- ILN · Wilmington Airpark54 mi away
Near RDU
- POB · Pope Field50 mi away
- RWI · Rocky Mount Wilson Regional Airport50 mi away
- FBG · Simmons Army Air Field52 mi away
- SOP · Moore County Airport56 mi away
Frequently asked questions
How far is CVG from RDU?
The flight distance from Cincinnati (CVG) to Raleigh-durham (RDU) is 390 miles (627 km, 339 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CVG to RDU?
A nonstop flight takes about 1h 30m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CVG to RDU?
Nonstop service on CVG–RDU depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 30m nonstop estimate.
What is the cheapest way to fly from CVG to RDU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CVG–RDU that never appear on search engines, with no booking fees.
Why are some CVG to RDU fares phone-only?
Consolidator contracts let us sell certain CVG–RDU tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.