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RDU to CVG: distance & flight time
Raleigh-durham (Raleigh Durham International Airport) → Cincinnati (Cincinnati Northern Kentucky International Airport)
390 mi
627 km · 339 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading northwest
See live RDU→CVG fares Phone-only fares on this route — call free
Flight time details
390 miles nonstop takes roughly 1h 30m gate to gate, flying northwest. 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
- RDU — Raleigh Durham International Airport · Raleigh-durham, United States
- CVG — Cincinnati Northern Kentucky International Airport · Cincinnati, 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 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
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
Frequently asked questions
How far is RDU from CVG?
The flight distance from Raleigh-durham (RDU) to Cincinnati (CVG) is 390 miles (627 km, 339 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDU to CVG?
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.
What is the cheapest way to fly from RDU to CVG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDU–CVG that never appear on search engines, with no booking fees.