Direct (nonstop) flights from Raleigh/Durham to Cincinnati

1 airline flys nonstop from Raleigh–Durham Airport (RDU) to Cincinnati Northern Kentucky International (CVG). It's 390 miles (627 km), about 1h 45m in the air. Operated by Delta Air Lines.

RDU
Raleigh–Durham Airport
🇺🇸 Raleigh/Durham, USA
CVG
Cincinnati Northern Kentucky International
🇺🇸 Cincinnati, USA
Flight Time
1h 45m
Distance
390 mi
627 km
CO₂/pax
72 kg
−39 kg vs. layover
Airlines
1
Delta Air Lines
Time Diff
Same timezone
Operated by Delta Air Lines Delta Air Lines

Route data last updated: May 28, 2026

Airlines with non-stop flights

Delta Air Lines DL Delta Air Lines
Route
RDU → CVG
Flight Time
1h 45m
Distance
390 mi

Alternative Routes

Other ways to fly from Raleigh/Durham to Cincinnati with one stop · direct emits 72 kg CO₂ per passenger

RDU CLT (Charlotte) CVG
Leg 1: 1h 12m (129 mi) Leg 2: 1h 33m (335 mi) Total: ~2h 45m 🍃 111 kg CO₂ (+54% vs. direct)
Leg 1
RDU → CLT
1h 12m · 129 mi
View RDU to CLT flights →
Leg 2
CLT → CVG
1h 33m · 335 mi
View CLT to CVG flights →
RDU BWI (Baltimore) CVG
Leg 1: 1h 10m (256 mi) Leg 2: 1h 35m (429 mi) Total: ~2h 45m 🍃 151 kg CO₂ (+110% vs. direct)
Leg 1
RDU → BWI
1h 10m · 256 mi
View RDU to BWI flights →
Leg 2
BWI → CVG
1h 35m · 429 mi
View BWI to CVG flights →
RDU BNA (Nashville) CVG
Leg 1: 1h 45m (441 mi) Leg 2: 1h 10m (229 mi) Total: ~2h 55m 🍃 149 kg CO₂ (+107% vs. direct)
Leg 1
RDU → BNA
1h 45m · 441 mi
View RDU to BNA flights →
Leg 2
BNA → CVG
1h 10m · 229 mi
View BNA to CVG flights →
RDU IAD (Dulles) CVG
Leg 1: 1h 11m (224 mi) Leg 2: 1h 44m (388 mi) Total: ~2h 55m 🍃 139 kg CO₂ (+93% vs. direct)
Leg 1
RDU → IAD
1h 11m · 224 mi
View RDU to IAD flights →
Leg 2
IAD → CVG
1h 44m · 388 mi
View IAD to CVG flights →
RDU ATL (Atlanta) CVG
Leg 1: 1h 33m (356 mi) Leg 2: 1h 23m (373 mi) Total: ~2h 56m 🍃 160 kg CO₂ (+122% vs. direct)
Leg 1
RDU → ATL
1h 33m · 356 mi
View RDU to ATL flights →
Leg 2
ATL → CVG
1h 23m · 373 mi
View ATL to CVG flights →

Frequently Asked Questions

How long is the direct flight from Raleigh/Durham to Cincinnati?

A nonstop flight from Raleigh/Durham (RDU) to Cincinnati (CVG) takes approximately 1 hours and 45 minutes. The distance is 390 miles (627 km).

Which airlines fly nonstop from Raleigh/Durham to Cincinnati?

Just Delta Air Lines.

Is there a nonstop flight from Raleigh/Durham to Cincinnati?

Yes. 1 airline: Delta Air Lines.

How far is Raleigh/Durham from Cincinnati?

The flight distance from Raleigh/Durham to Cincinnati is 390 miles (627 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.

What type of aircraft flies from Raleigh/Durham to Cincinnati?

At 1h 45m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Raleigh/Durham to Cincinnati?

Roughly 72 kg CO2 per passenger one-way. That's about the same as driving 360 km.

Is the return flight from Cincinnati to Raleigh/Durham also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Raleigh/Durham to Cincinnati?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Raleigh–Durham Airport for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.