Baltimore/Washington International Thurgood Marshall ⇄ Buffalo Niagara International BWI–BUF
Airlines flew 3,444 flights between Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD and Buffalo Niagara International BUF in Buffalo, NY in the twelve months to July 2026, both directions together: 418,019 passengers in 542,149 seats, 77% of them filled, and 729,610 pounds of freight. 281 miles, about 49 minutes in the air, on 4 airlines: Southwest Airlines Co. (3,439), Atlas Air Inc. (2), Global Crossing Airlines, Inc. (2), United Parcel Service (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 | 240 |
| 2/25 | 224 |
| 3/25 | 269 |
| 4/25 | 281 |
| 5/25 | 292 |
| 6/25 | 281 |
| 7/25 | 275 |
| 8/25 | 294 |
| 9/25 | 296 |
| 10/25 | 298 |
| 11/25 | 287 |
| 12/25 | 295 |
| 1/26 | 245 |
| 2/26 | 251 |
| 3/26 | 285 |
| 4/26 | 296 |
| 5/26 | 307 |
| 6/26 | 295 |
| 7/26 | 295 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 25,241 |
| 2/25 | 24,197 |
| 3/25 | 30,818 |
| 4/25 | 35,555 |
| 5/25 | 38,273 |
| 6/25 | 33,649 |
| 7/25 | 37,343 |
| 8/25 | 39,465 |
| 9/25 | 34,904 |
| 10/25 | 38,633 |
| 11/25 | 31,738 |
| 12/25 | 32,778 |
| 1/26 | 26,353 |
| 2/26 | 26,633 |
| 3/26 | 35,198 |
| 4/26 | 36,004 |
| 5/26 | 39,447 |
| 6/26 | 36,801 |
| 7/26 | 40,065 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 3,439 | 417,915 | 77% | scheduled passenger service |
| Atlas Air Inc. 5Y | 2 | 0 | 0% | charter passenger service |
| Global Crossing Airlines, Inc. GCA | 2 | 104 | 48% | charter passenger service |
| United Parcel Service 5X | 1 | 0 | scheduled cargo service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-700/700LR/Max 7 | 1,717 | 140 | 194,047 |
| Boeing B737 Max 800 | 1,029 | 175 | 134,081 |
| Boeing 737-800 | 693 | 175 | 89,787 |
| Boeing 747-400 | 2 | 189 | 0 |
| Airbus Industrie A320-100/200 | 2 | 109 | 104 |
| Airbus Industrie A300-600/R/CF/RCF | 1 | 0 | 0 |
BWI → BUF this direction alone · flown January 2025 to July 2026
1,716 flights of 1,748 scheduled, 205,250 passengers in 271,136 seats, 532,103 pounds of freight. Southwest Airlines Co. 1,715; Atlas Air Inc. 1.
BUF → BWI this direction alone · flown January 2025 to July 2026
1,728 flights of 1,751 scheduled, 212,769 passengers in 271,013 seats, 197,507 pounds of freight. Southwest Airlines Co. 1,724; Global Crossing Airlines, Inc. 2; United Parcel Service 1; Atlas Air Inc. 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: Baltimore/Washington International Thurgood Marshall BWI and Buffalo Niagara International BUF; all routes.