Ronald Reagan Washington Ntl ⇄ Buffalo Niagara International DCA–BUF
Airlines flew 2,157 flights between Ronald Reagan Washington Ntl DCA in Washington, DC and Buffalo Niagara International BUF in Buffalo, NY in the twelve months to July 2026, both directions together: 121,496 passengers in 153,915 seats, 79% of them filled, and 717 pounds of freight. 296 miles, about 53 minutes in the air, on 4 airlines: PSA Airlines Inc. (1,317), Republic Airline (477), Envoy Air (351), American Airlines Inc. (12). 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 | 197 |
| 2/25 | 152 |
| 3/25 | 166 |
| 4/25 | 224 |
| 5/25 | 230 |
| 6/25 | 204 |
| 7/25 | 206 |
| 8/25 | 232 |
| 9/25 | 232 |
| 10/25 | 191 |
| 11/25 | 168 |
| 12/25 | 166 |
| 1/26 | 163 |
| 2/26 | 157 |
| 3/26 | 170 |
| 4/26 | 174 |
| 5/26 | 182 |
| 6/26 | 158 |
| 7/26 | 164 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 9,356 |
| 2/25 | 6,988 |
| 3/25 | 8,803 |
| 4/25 | 11,788 |
| 5/25 | 13,288 |
| 6/25 | 10,676 |
| 7/25 | 12,046 |
| 8/25 | 13,847 |
| 9/25 | 13,699 |
| 10/25 | 11,540 |
| 11/25 | 8,973 |
| 12/25 | 8,984 |
| 1/26 | 8,175 |
| 2/26 | 7,994 |
| 3/26 | 9,246 |
| 4/26 | 9,078 |
| 5/26 | 10,476 |
| 6/26 | 9,299 |
| 7/26 | 10,185 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| PSA Airlines Inc. OH | 1,317 | 72,675 | 81% | scheduled passenger service |
| Republic Airline YX | 477 | 27,111 | 75% | scheduled passenger service |
| Envoy Air MQ | 351 | 20,834 | 78% | scheduled passenger service |
| American Airlines Inc. AA | 12 | 876 | 57% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Canadair RJ-700 | 961 | 65 | 51,742 |
| Embraer ERJ-175 | 828 | 76 | 47,945 |
| Canadair CRJ 900 | 356 | 76 | 20,933 |
| Airbus Industrie A319 | 12 | 128 | 876 |
DCA → BUF this direction alone · flown January 2025 to July 2026
1,080 flights of 1,135 scheduled, 62,040 passengers in 77,066 seats, 5 pounds of freight. PSA Airlines Inc. 659; Republic Airline 237; Envoy Air 178; American Airlines Inc. 6.
BUF → DCA this direction alone · flown January 2025 to July 2026
1,077 flights of 1,133 scheduled, 59,456 passengers in 76,849 seats, 712 pounds of freight. PSA Airlines Inc. 658; Republic Airline 240; Envoy Air 173; American Airlines Inc. 6.
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: Ronald Reagan Washington Ntl DCA and Buffalo Niagara International BUF; all routes.