Dulles (IAD) to Cincinnati / Covington (CVG) flights
GoJet Airlines, Republic Airline, Mesa Airlines, CommuteAir fly nonstop from Washington Dulles International Airport to Cincinnati Northern Kentucky International Airport, with about 22 flights a week in July 2026. The 388-mile flight takes about 1h 37m gate to gate.
- Distance
- 388 mi · 624 km
- Flight time
- 1h 37m
- Airlines
- 4
- Seats filled
- 80%
Airlines flying IAD to CVG
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| GoJet Airlines | 9 | Bombardier CRJ550 | 21,292 | 1h 37m |
| Republic Airline | 7 | Embraer E175, Embraer E170 | 29,637 | 1h 37m |
| Mesa Airlines | 5 | Embraer E175 | 7,438 | 1h 34m |
| CommuteAir | <1 | Embraer ERJ-145 | 1,757 | 1h 39m |
| United AirlinesSeasonal or ended | n/a | Airbus A319, Airbus A320-100/200, Boeing 737-800 | 1,485 | 1h 36m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
IAD to CVG flight schedule
8 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 8:45am and the last at 10:17pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| UA 2469United Airlines | 8:45am | 10:19am | 21 | 91% |
| UA 4487United Airlines · operated by GoJet Airlines | 9:00am | 10:45am | 8 | 83% |
| UA 4313United Airlines · operated by CommuteAir | 12:35pm | 2:11pm | 15 | 87% |
| UA 6240United Airlines · operated by Mesa Airlines | 12:35pm | 2:13pm | 10 | 83% |
| UA 3546United Airlines · operated by Republic Airline | 5:19pm | 7:04pm | 4 | 80% |
| UA 4057United Airlines · operated by Mesa Airlines | 5:25pm | 7:06pm | 18 | 61% |
| UA 4521United Airlines · operated by GoJet Airlines | 5:25pm | 7:08pm | 6 | 78% |
| UA 3521United Airlines · operated by Republic Airline | 10:17pm | 11:59pm | 9 | 64% |
Is IAD to CVG on time?
From September 2025 to August 2026, 79% of 1,205 flights arrived within 15 minutes of schedule and 1.4% were cancelled. Flights leaving around 8am were the most punctual (88%), those around 10pm the least (74%). Most delay time was caused by late-arriving aircraft (46%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,205 | 79% | 19 min | 1.4% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 8am to 9am | 187 | 88% | |
| 9am to 10am | 57 | 83% | |
| 12pm to 1pm | 348 | 81% | |
| 5pm to 6pm | 363 | 75% | |
| 10pm to 11pm | 250 | 74% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 101 | 5,253 | |
| September 2025 | 86 | 5,010 | |
| October 2025 | 110 | 6,178 | |
| November 2025 | 104 | 5,808 | |
| December 2025 | 113 | 5,424 | |
| January 2026 | 70 | 3,247 | |
| February 2026 | 66 | 2,920 | |
| March 2026 | 113 | 5,815 | |
| April 2026 | 116 | 5,758 | |
| May 2026 | 110 | 5,278 | |
| June 2026 | 106 | 5,672 | |
| July 2026 | 98 | 5,246 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.