Cincinnati / Covington (CVG) to Dulles (IAD) flights
Republic Airline, Mesa Airlines, GoJet Airlines, CommuteAir fly nonstop from Cincinnati Northern Kentucky International Airport to Washington Dulles International Airport, with about 23 flights a week in July 2026. The 388-mile flight takes about 1h 32m gate to gate.
- Distance
- 388 mi · 624 km
- Flight time
- 1h 32m
- Airlines
- 4
- Seats filled
- 80%
Airlines flying CVG to IAD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Republic Airline | 13 | Embraer E175, Embraer E170 | 33,390 | 1h 32m |
| Mesa Airlines | 5 | Embraer E175 | 7,251 | 1h 35m |
| GoJet Airlines | 4 | Bombardier CRJ550 | 18,942 | 1h 32m |
| CommuteAir | <1 | Embraer ERJ-145 | 1,695 | 1h 37m |
| United AirlinesSeasonal or ended | n/a | Airbus A319, Airbus A320-100/200, Boeing 737-800 | 1,533 | 1h 22m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
CVG to IAD flight schedule
8 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 6:00am and the last at 7:50pm. 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 3489United Airlines · operated by Republic Airline | 6:00am | 7:34am | 8 | 91% |
| UA 3493United Airlines · operated by Republic Airline | 10:18am | 11:52am | 10 | 81% |
| UA 1348United Airlines | 10:22am | 11:52am | 21 | 91% |
| UA 4298United Airlines · operated by CommuteAir | 2:53pm | 4:35pm | 15 | 73% |
| UA 4018United Airlines · operated by Mesa Airlines | 2:55pm | 4:34pm | 10 | 79% |
| UA 3677United Airlines · operated by Republic Airline | 7:45pm | 9:26pm | 4 | 75% |
| UA 4422United Airlines · operated by GoJet Airlines | 7:45pm | 9:25pm | 6 | 79% |
| UA 4045United Airlines · operated by Mesa Airlines | 7:50pm | 9:30pm | 18 | 72% |
Is CVG to IAD on time?
From September 2025 to August 2026, 85% of 1,207 flights arrived within 15 minutes of schedule and 1.3% were cancelled. Flights leaving around 6am were the most punctual (94%), those around 2pm the least (81%). Most delay time was caused by late-arriving aircraft (57%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,207 | 85% | 15 min | 1.3% |
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 |
|---|---|---|---|
| 6am to 7am | 193 | 94% | |
| 10am to 11am | 347 | 87% | |
| 2pm to 3pm | 348 | 81% | |
| 7pm to 8pm | 319 | 81% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 101 | 5,237 | |
| September 2025 | 85 | 5,231 | |
| October 2025 | 109 | 5,729 | |
| November 2025 | 103 | 5,973 | |
| December 2025 | 115 | 5,740 | |
| January 2026 | 68 | 3,114 | |
| February 2026 | 65 | 2,978 | |
| March 2026 | 110 | 5,533 | |
| April 2026 | 117 | 5,832 | |
| May 2026 | 111 | 5,816 | |
| June 2026 | 108 | 5,961 | |
| July 2026 | 102 | 5,801 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.