United Airlines
Star Alliance
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United States
Washington Dulles International Airport
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United States
Buffalo Niagara International Airport
Click to show full flight schedule
Scan through all non-stop flights from Washington to Buffalo. The full flight schedule below gives an overview of all non-stop flights from IAD 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.
Currently, there is only one airline operating non-stop flights from Washington IAD to Buffalo BUF, which is United 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 IAD BUF flight schedule.
Flights from IAD to BUF are operated 24 times a week, with an average of 3 flights per day. Departure times vary between 08:20 - 22:31. The earliest flight departs at 08:20, the last flight departs at 22:31. 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.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Washington to Buffalo takes 1 hour and 14 minutes. The flight distance between Washington and Buffalo is 283 miles (or 455 km).
There is 1 airport in Buffalo: Buffalo Niagara International Airport (BUF).
There are 24 flights per week flying from Washington to Buffalo (as of May 2024).
1 hour and 14 minutes is the average flight time from Washington to Buffalo.
The distance from Washington to Buffalo is 283 miles (455 kilometers).
United Airlines is the only airline flying nonstop from Washington to Buffalo.
Star Alliance is currently the only alliance flying nonstop from Washington to Buffalo.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Washington to Buffalo:
The earliest flight departs at 08:20 from Washington and arrives at 09:41 at Buffalo.
The latest flight departs at 22:31 from Washington and arrives at 23:45 at Buffalo.
283 miles (455 km) · 1h 14m
08:20
09:41
United Airlines
Star Alliance
UA 6011
United Airlines
Embraer 175
Y
W
J
F
08:20
09:41
United Airlines
Star Alliance
UA 6011
United Airlines
Embraer 175
Y
W
J
F
08:25
09:46
United Airlines
Star Alliance
UA 6011
United Airlines
Embraer 175
Y
W
J
F
12:30
13:51
United Airlines
Star Alliance
UA 6140
United Airlines
Embraer 175
Y
W
J
F
12:32
13:53
United Airlines
Star Alliance
UA 4190
United Airlines
Bombardier CRJ 550
Y
W
J
F
12:50
14:12
United Airlines
Star Alliance
UA 6018
United Airlines
Embraer 175
Y
W
J
F
12:50
14:13
United Airlines
Star Alliance
UA 4349
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
17:15
18:36
United Airlines
Star Alliance
UA 6100
United Airlines
Embraer 175
Y
W
J
F
17:15
18:36
United Airlines
Star Alliance
UA 6100
United Airlines
Embraer 175
Y
W
J
F
17:15
18:37
United Airlines
Star Alliance
UA 4316
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
17:25
18:52
United Airlines
Star Alliance
UA 4316
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
22:09
23:27
United Airlines
Star Alliance
UA 3472
United Airlines
Embraer 170
Y
W
J
F
22:09
23:27
United Airlines
Star Alliance
UA 3472
United Airlines
Embraer 175
Y
W
J
F
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