Airlines with flights from Dulles to Buffalo

There are two airlines with scheduled flights between IAD and BUF. United is the only airline with non-stop flights from Dulles to Buffalo Niagara International and the flight time is 1 hour and 20 minutes.

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Schedules

Non-stop with United Airlines

  • Total flight time: 1 hour and 20 minutes
  • Dulles is a United Airlines hub (Secondary hub).
  • 27 flights per week
  • Embraer 175 (Enhanced Winglets)
    Embraer RJ135 / RJ140 / RJ145
  • First class available
IAD
Direct
BUF
 
Flight
Mon
May 27
Tue
May 28
Wed
May 29
Thu
May 30
Fri
May 31
Sat
Jun 1
Sun
Jun 2
UA6011
08:20
08:20
08:20
08:20
08:20
08:20
08:20
UA4349
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12:50
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12:50
12:50
UA6018
12:50
12:50
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12:50
12:50
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UA4316
17:25
17:25
17:25
17:25
17:25
17:25
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SHOW RETURN SCHEDULE
CHECK PRICES FOR IAD - BUF

The timetable & schedule information was updated at 2024-03-15

Via New York with United Airlines

  • Total flight time: 4h 10m - 5h 57m.
  • Dulles is a United Airlines hub (Secondary hub).
  • 13 flights per week
  • Embraer 175 (Enhanced Winglets)
    Embraer RJ135 / RJ140 / RJ145
IAD
 
Via EWR
 
BUF
 
Flight
Mon
May 27
Tue
May 28
Wed
May 29
Thu
May 30
Fri
May 31
Sat
Jun 1
Sun
Jun 2
UA2455
UA3508
06:14
06:14
06:14
06:14
06:14
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06:14
UA4476
UA3454
12:40
12:40
12:40
12:40
12:40
12:40
12:40
UA3455
UA1391
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17:33
UA2049
UA1391
17:33
17:33
17:33
17:33
17:33
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SHOW RETURN SCHEDULE
CHECK PRICES FOR IAD - BUF

The timetable & schedule information was updated at 2024-03-15

Via New York with Delta Air Lines

  • Total flight time: 5h 29m - 5h 46m.
  • Sky Team Alliance
  • 7 flights per week
IAD
 
Via JFK
 
BUF
 
Flight
Mon
May 27
Tue
May 28
Wed
May 29
Thu
May 30
Fri
May 31
Sat
Jun 1
Sun
Jun 2
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAD - BUF

The timetable & schedule information was updated at 2024-03-15

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