Raleigh-Durham International ⇄ Buffalo Niagara International RDU–BUF
Airlines flew 218 flights between Raleigh-Durham International RDU in Raleigh/Durham, NC and Buffalo Niagara International BUF in Buffalo, NY in the twelve months to July 2026, both directions together: 27,963 passengers in 42,814 seats, 65% of them filled. 487 miles, about 72 minutes in the air, on 4 airlines: Frontier Airlines Inc. (211), Air Canada (4), Southwest Airlines Co. (2), Delta Air Lines Inc. (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 | |
|---|---|
| 1/25 | 6 |
| 2/25 | 2 |
| 4/25 | 1 |
| 5/25 | 22 |
| 6/25 | 23 |
| 7/25 | 24 |
| 8/25 | 28 |
| 9/25 | 16 |
| 10/25 | 26 |
| 11/25 | 35 |
| 12/25 | 14 |
| 1/26 | 6 |
| 4/26 | 22 |
| 5/26 | 20 |
| 6/26 | 24 |
| 7/26 | 27 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 590 |
| 2/25 | 102 |
| 4/25 | 42 |
| 5/25 | 3,214 |
| 6/25 | 3,506 |
| 7/25 | 4,035 |
| 8/25 | 4,627 |
| 9/25 | 2,381 |
| 10/25 | 3,321 |
| 11/25 | 3,608 |
| 12/25 | 1,968 |
| 1/26 | 489 |
| 4/26 | 2,239 |
| 5/26 | 2,577 |
| 6/26 | 2,916 |
| 7/26 | 3,837 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Frontier Airlines Inc. F9 | 211 | 27,694 | 66% | scheduled passenger service |
| Air Canada AC | 4 | 198 | 71% | charter passenger service |
| Southwest Airlines Co. WN | 2 | 24 | 7% | scheduled passenger service |
| Delta Air Lines Inc. DL | 1 | 47 | 65% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A320-200n | 130 | 186 | 16,630 |
| Airbus Industrie A321-200n | 56 | 226 | 7,497 |
| Airbus Industrie A320-100/200 | 15 | 154 | 1,580 |
| Airbus Industrie A321Neoxlr | 14 | 230 | 2,185 |
| Boeing B737 Max 800 | 2 | 175 | 24 |
| Boeing 757-200 | 1 | 72 | 47 |
RDU → BUF this direction alone · flown January 2025 to July 2026
110 flights of 105 scheduled, 13,887 passengers in 21,434 seats. Frontier Airlines Inc. 105; Air Canada 2; Southwest Airlines Co. 2; Delta Air Lines Inc. 1.
BUF → RDU this direction alone · flown January 2025 to July 2026
108 flights of 106 scheduled, 14,076 passengers in 21,380 seats. Frontier Airlines Inc. 106; Air Canada 2.
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: Raleigh-Durham International RDU and Buffalo Niagara International BUF; all routes.