Charlotte/Douglas International ⇄ Buffalo Niagara International CLT–BUF
Airlines flew 2,298 flights between Charlotte/Douglas International CLT in Charlotte, NC and Buffalo Niagara International BUF in Buffalo, NY in the twelve months to July 2026, both directions together: 318,688 passengers in 385,344 seats, 83% of them filled, and 1,383 pounds of freight. 546 miles, about 78 minutes in the air, on 6 airlines: American Airlines Inc. (2,288), CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle (2), Piedmont Airlines (2), Delta Air Lines Inc. (2) and 2 more. 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 | |
|---|---|
| 1/25 | 179 |
| 2/25 | 166 |
| 3/25 | 181 |
| 4/25 | 179 |
| 5/25 | 186 |
| 6/25 | 226 |
| 7/25 | 234 |
| 8/25 | 241 |
| 9/25 | 196 |
| 10/25 | 247 |
| 11/25 | 176 |
| 12/25 | 176 |
| 1/26 | 166 |
| 2/26 | 171 |
| 3/26 | 191 |
| 4/26 | 182 |
| 5/26 | 186 |
| 6/26 | 178 |
| 7/26 | 188 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 21,403 |
| 2/25 | 20,329 |
| 3/25 | 23,110 |
| 4/25 | 23,928 |
| 5/25 | 26,625 |
| 6/25 | 31,778 |
| 7/25 | 36,385 |
| 8/25 | 38,363 |
| 9/25 | 27,998 |
| 10/25 | 34,365 |
| 11/25 | 25,034 |
| 12/25 | 24,236 |
| 1/26 | 20,532 |
| 2/26 | 21,025 |
| 3/26 | 23,784 |
| 4/26 | 24,078 |
| 5/26 | 25,597 |
| 6/26 | 24,773 |
| 7/26 | 28,903 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| American Airlines Inc. AA | 2,288 | 317,847 | 83% | scheduled passenger service |
| CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF | 2 | 0 | 0% | charter passenger service |
| Piedmont Airlines PT | 2 | 85 | 85% | scheduled passenger service |
| Delta Air Lines Inc. DL | 2 | 283 | 66% | charter passenger service |
| Allegiant Air G4 | 2 | 124 | 34% | charter passenger service |
| Southwest Airlines Co. WN | 2 | 349 | 100% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-800 | 1,053 | 172 | 152,266 |
| Airbus Industrie A321Neoxlr | 587 | 190 | 88,798 |
| Airbus Industrie A319 | 372 | 128 | 41,243 |
| Airbus Industrie A320-100/200 | 203 | 150 | 24,291 |
| Boeing B737 Max 800 | 39 | 172 | 5,878 |
| Airbus Industrie A321-200n | 38 | 192 | 5,844 |
| Bombardier Challenger 604/605 | 2 | 23 | 0 |
| Embraer-145 | 2 | 50 | 85 |
| Boeing 767-300/300ER | 2 | 216 | 283 |
CLT → BUF this direction alone · flown January 2025 to July 2026
1,152 flights of 1,167 scheduled, 161,452 passengers in 192,937 seats, 986 pounds of freight. American Airlines Inc. 1,145; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 2; Piedmont Airlines 2; Delta Air Lines Inc. 1; Allegiant Air 1; Southwest Airlines Co. 1.
BUF → CLT this direction alone · flown January 2025 to July 2026
1,146 flights of 1,164 scheduled, 157,236 passengers in 192,407 seats, 397 pounds of freight. American Airlines Inc. 1,143; Delta Air Lines Inc. 1; Allegiant Air 1; Southwest Airlines Co. 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: Charlotte/Douglas International CLT and Buffalo Niagara International BUF; all routes.