Southwest Airlines
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Baltimore/Washington International Thurgood Marshall Ai
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Buffalo Niagara International Airport
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Scan through all non-stop flights from Baltimore-Washington to Buffalo. The full flight schedule below gives an overview of all non-stop flights from BWI to BUF, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Warm Continental destinations such as Buffalo enjoy summer temperatures that fluctuate between 20°C and 28°C (68°F to 82°F), with some heatwaves leading to even hotter days. Winters are mostly cold and snowy, with average temperatures ranging from -5°C to 0°C (23°F to 32°F). Travelers can enjoy the vibrant autumn scenery, ski during the winter season, or enjoy the comfortable to warm summer months.
If you're planning a trip to Buffalo, the best time to visit is from late spring through the end of summer, when the weather is pleasantly warm from May to August. Winters can be quite cold, with frost occurring almost every month from November to March and regular snowfall. This makes the mountainous regions perfect for winter sports, offering great opportunities for a winter getaway as well!
Currently, there is only one airline operating non-stop flights from Baltimore-Washington BWI to Buffalo BUF, which is Southwest Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their BWI BUF flight schedule.
Flights from BWI to BUF are operated 35 times a week, with an average of 5 flights per day. Departure times vary between 06:30 - 23:00. The earliest flight departs at 06:30, the last flight departs at 23:00. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Baltimore-Washington to Buffalo takes 1 hour and 15 minutes. The flight distance between Baltimore-Washington and Buffalo is 281 miles (or 452 km).
There is 1 airport in Buffalo: Buffalo Niagara International Airport (BUF).
There are 35 flights per week flying from Baltimore-Washington to Buffalo (as of November 2026).
1 hour and 15 minutes is the average flight time from Baltimore-Washington to Buffalo.
The distance from Baltimore-Washington to Buffalo is 281 miles (452 kilometers).
Southwest Airlines is the only airline flying nonstop from Baltimore-Washington to Buffalo.
There are no alliances flying direct from Baltimore-Washington to Buffalo at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Baltimore-Washington to Buffalo:
The earliest flight departs at 06:30 from Baltimore-Washington and arrives at 07:55 at Buffalo.
The latest flight departs at 23:00 from Baltimore-Washington and arrives at 00:15 at Buffalo.
281 miles (452 km) · 1h 15m
06:30
07:55
Southwest Airlines
WN 1316
Southwest Airlines
Boeing 737 MAX 8
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06:35
08:00
Southwest Airlines
WN 4749
Southwest Airlines
Boeing 737-700
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06:45
08:10
Southwest Airlines
WN 1490
Southwest Airlines
Boeing 737-800 (winglets)
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06:50
08:10
Southwest Airlines
WN 1316
Southwest Airlines
Boeing 737-800 (winglets)
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07:05
08:25
Southwest Airlines
WN 1316
Southwest Airlines
Boeing 737-700
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07:05
08:25
Southwest Airlines
WN 3865
Southwest Airlines
Boeing 737 MAX 8
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07:05
08:25
Southwest Airlines
WN 1316
Southwest Airlines
Boeing 737-700
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07:10
08:25
Southwest Airlines
WN 3865
Southwest Airlines
Boeing 737 MAX 8
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10:25
11:40
Southwest Airlines
WN 1374
Southwest Airlines
Boeing 737 MAX 8
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10:35
11:55
Southwest Airlines
WN 1928
Southwest Airlines
Boeing 737 MAX 8
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10:40
12:00
Southwest Airlines
WN 1655
Southwest Airlines
Boeing 737 MAX 8
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10:40
12:00
Southwest Airlines
WN 1655
Southwest Airlines
Boeing 737 MAX 8
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10:50
12:05
Southwest Airlines
WN 1655
Southwest Airlines
Boeing 737-700
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10:50
12:10
Southwest Airlines
WN 460
Southwest Airlines
Boeing 737-700
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10:55
12:15
Southwest Airlines
WN 1655
Southwest Airlines
Boeing 737-700
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11:50
13:05
Southwest Airlines
WN 1360
Southwest Airlines
Boeing 737-700
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12:15
13:30
Southwest Airlines
WN 678
Southwest Airlines
Boeing 737 MAX 8
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13:10
14:25
Southwest Airlines
WN 298
Southwest Airlines
Boeing 737 MAX 8
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13:10
14:25
Southwest Airlines
WN 298
Southwest Airlines
Boeing 737 MAX 8
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13:35
14:50
Southwest Airlines
WN 298
Southwest Airlines
Boeing 737-700
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13:40
14:55
Southwest Airlines
WN 298
Southwest Airlines
Boeing 737-700
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13:40
14:55
Southwest Airlines
WN 449
Southwest Airlines
Boeing 737-700
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14:00
15:15
Southwest Airlines
WN 1343
Southwest Airlines
Boeing 737-700
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15:10
16:30
Southwest Airlines
WN 298
Southwest Airlines
Boeing 737-700
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15:40
16:55
Southwest Airlines
WN 298
Southwest Airlines
Boeing 737-800 (winglets)
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16:55
18:10
Southwest Airlines
WN 383
Southwest Airlines
Boeing 737 MAX 8
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17:35
18:50
Southwest Airlines
WN 830
Southwest Airlines
Boeing 737-700
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17:45
19:00
Southwest Airlines
WN 725
Southwest Airlines
Boeing 737-700
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18:15
19:40
Southwest Airlines
WN 4722
Southwest Airlines
Boeing 737-700
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18:15
19:40
Southwest Airlines
WN 4722
Southwest Airlines
Boeing 737-700
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20:00
21:15
Southwest Airlines
WN 469
Southwest Airlines
Boeing 737-800 (winglets)
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20:20
21:40
Southwest Airlines
WN 1482
Southwest Airlines
Boeing 737-800 (winglets)
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20:40
22:00
Southwest Airlines
WN 4310
Southwest Airlines
Boeing 737-800 (winglets)
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22:30
23:50
Southwest Airlines
WN 4310
Southwest Airlines
Boeing 737 MAX 8
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22:30
23:50
Southwest Airlines
WN 4310
Southwest Airlines
Boeing 737 MAX 8
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22:30
23:50
Southwest Airlines
WN 4310
Southwest Airlines
Boeing 737 MAX 8
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22:55
00:15
Southwest Airlines
WN 4310
Southwest Airlines
Boeing 737-800 (winglets)
Y
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23:00
00:15
Southwest Airlines
WN 4310
Southwest Airlines
Boeing 737-800 (winglets)
Y
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