Washington (IAD) to Cincinnati / Covington (CVG) flights
Nonstop from Washington Dulles International to Cincinnati Northern Kentucky International Airport: distance, flying time, which airlines fly it and how often.
Distance
623km
387 mi, great circle
Flying time
1h 29m
typical, gate to gate
Flights a day
4.1
average, November 2026
Airlines
1
passenger airlines
Airlines flying IAD to CVG
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare IAD to CVG fares by month.
Both directions
- Cincinnati Northern Kentucky International Airport (CVG) · we don't have CVG's route list yet
- All nonstop routes from Washington (IAD)
- IAD to CVG on the flight-path tool
Frequently asked questions
How long is the flight from Washington to Cincinnati / Covington?
About 1h 29m gate to gate for the 623 km (387 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from IAD to CVG?
United Airlines, with about 4.1 flights a day between them in our data (AeroDataBox, November 2026).