Buffalo Niagara International ⇄ Cincinnati/Northern Kentucky International BUF–CVG
Airlines flew 8 flights between Buffalo Niagara International BUF in Buffalo, NY and Cincinnati/Northern Kentucky International CVG in Covington, KY in the twelve months to July 2026, both directions together: 598 passengers in 1,437 seats, 42% of them filled, and 31 pounds of freight. 410 miles, about 68 minutes in the air, on 4 airlines: Southwest Airlines Co. (3), Delta Air Lines Inc. (2), Allegiant Air (2), Republic Airline (1). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 7/25 | 1 |
| 11/25 | 2 |
| 12/25 | 2 |
| 5/26 | 1 |
| 6/26 | 1 |
| 7/26 | 2 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 7/25 | 141 |
| 11/25 | 290 |
| 12/25 | 283 |
| 5/26 | 0 |
| 6/26 | 1 |
| 7/26 | 24 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 3 | 25 | 5% | scheduled passenger service |
| Delta Air Lines Inc. DL | 2 | 283 | 59% | charter passenger service |
| Allegiant Air G4 | 2 | 290 | 81% | charter passenger service |
| Republic Airline YX | 1 | 0 | 0% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 767-400/ER | 2 | 238 | 283 |
| Airbus Industrie A320-100/200 | 2 | 180 | 290 |
| Boeing B737 Max 800 | 2 | 175 | 22 |
| Boeing 737-800 | 1 | 175 | 3 |
| Embraer ERJ-175 | 1 | 76 | 0 |
BUF → CVG this direction alone · flown July 2025 to December 2025
2 flights, 287 passengers in 418 seats. Delta Air Lines Inc. 1; Allegiant Air 1.
CVG → BUF this direction alone · flown November 2025 to July 2026
6 flights of 1 scheduled, 311 passengers in 1,019 seats, 31 pounds of freight. Southwest Airlines Co. 3; Delta Air Lines Inc. 1; Allegiant Air 1; Republic Airline 1.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Buffalo Niagara International BUF and Cincinnati/Northern Kentucky International CVG; all routes.