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CVG to DUC: distance & flight time
Cincinnati (Cincinnati Northern Kentucky International Airport) → Duncan (Halliburton Field)
800 mi
1,287 km · 695 nm
2h 12m
estimated nonstop flight time
-1h
time difference · heading west
See live CVG→DUC fares Phone-only fares on this route — call free
Flight time details
800 miles nonstop takes roughly 2h 12m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CVG — Cincinnati Northern Kentucky International Airport · Cincinnati, United States
- DUC — Halliburton Field · Duncan, 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 DUC
Frequently asked questions
How far is CVG from DUC?
The flight distance from Cincinnati (CVG) to Duncan (DUC) is 800 miles (1,287 km, 695 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CVG to DUC?
A nonstop flight takes about 2h 12m 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 Cincinnati and Duncan?
Duncan is 1 hour behind Cincinnati.
What is the cheapest way to fly from CVG to DUC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CVG–DUC that never appear on search engines, with no booking fees.