Boston (BOS) to Cincinnati / Covington (CVG) flights
Republic Airline, Envoy Air fly nonstop from Boston Logan International Airport to Cincinnati Northern Kentucky International Airport, with about 43 flights a week in July 2026. The 752-mile flight takes about 2h 28m gate to gate.
- Distance
- 752 mi · 1,210 km
- Flight time
- 2h 28m
- Airlines
- 2
- Seats filled
- 73%
Airlines flying BOS to CVG
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Republic Airline | 35 | Embraer E175 | 87,458 | 2h 28m |
| Envoy Air | 7 | Embraer E175, Embraer E170 | 18,334 | 2h 30m |
| Delta Air LinesSeasonal or ended | n/a | Airbus A220-300, Airbus A220-100, Boeing 737-800 | 2,439 | 2h 18m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BOS to CVG flight schedule
8 flight numbers flew this route in August 2026, 7 of them almost daily. The first usually leaves at 8:45am and the last at 8:50pm. 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) |
|---|---|---|---|---|
| DL 5601Delta Air Lines · operated by Republic Airline | 8:45am | 11:12am | 31 | 88% |
| DL 5598Delta Air Lines · operated by Republic Airline | 11:40am | 2:07pm | 25 | 81% |
| AA 4760American Airlines · operated by Republic Airline | 11:59am | 2:28pm | 26 | 84% |
| AA 4215American Airlines · operated by Envoy Air | 12:22pm | 2:53pm | 4 | n/a |
| DL 5789Delta Air Lines · operated by Republic Airline | 2:22pm | 4:55pm | 30 | 81% |
| DL 5620Delta Air Lines · operated by Republic Airline | 5:00pm | 7:40pm | 27 | 76% |
| AA 3408American Airlines · operated by Envoy Air | 5:57pm | 8:29pm | 31 | 69% |
| DL 5801Delta Air Lines · operated by Republic Airline | 8:50pm | 11:21pm | 25 | 64% |
Is BOS to CVG on time?
From September 2025 to August 2026, 79% of 2,060 flights arrived within 15 minutes of schedule and 2.9% were cancelled. Flights leaving around 8am were the most punctual (88%), those around 8pm the least (67%). Most delay time was caused by late-arriving aircraft (44%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 1,420 | 80% | 12 min | 3.2% |
| American Airlines | 640 | 76% | 21 min | 2.2% |
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 | 80 | 89% | |
| 8am to 9am | 352 | 88% | |
| 11am to 12pm | 344 | 85% | |
| 12pm to 1pm | 42 | 79% | |
| 1pm to 2pm | 45 | 91% | |
| 2pm to 3pm | 268 | 81% | |
| 3pm to 4pm | 48 | 70% | |
| 4pm to 5pm | 69 | 73% | |
| 5pm to 6pm | 184 | 70% | |
| 6pm to 7pm | 231 | 72% | |
| 7pm to 8pm | 172 | 73% | |
| 8pm to 9pm | 115 | 67% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 139 | 9,309 | |
| September 2025 | 143 | 8,739 | |
| October 2025 | 188 | 11,551 | |
| November 2025 | 164 | 8,665 | |
| December 2025 | 164 | 8,294 | |
| January 2026 | 124 | 4,887 | |
| February 2026 | 129 | 5,451 | |
| March 2026 | 171 | 8,195 | |
| April 2026 | 175 | 9,833 | |
| May 2026 | 186 | 10,187 | |
| June 2026 | 173 | 11,029 | |
| July 2026 | 190 | 12,361 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.