United Airlines flight UA 4291: Buffalo - Dulles, Washington

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FLIGHT SCHEDULE
Direct Flights:
Daily 14:44 Buffalo (BUF) 16:03 Dulles, Washington (IAD)
UA 4291 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Effective 2025-08-19 through 2025-09-24
Daily 14:44 Buffalo (BUF) 16:03 Dulles, Washington (IAD)
UA 4291 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Effective from 2025-10-26
Daily 14:45 Buffalo (BUF) 16:06 Dulles, Washington (IAD)
UA 4291 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:21 Effective 2025-05-22 through 2025-06-25
Daily 14:50 Buffalo (BUF) 16:09 Dulles, Washington (IAD)
UA 4291 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Valid until 2025-05-21
Daily 14:50 Buffalo (BUF) 16:12 Dulles, Washington (IAD)
UA 4291 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:22 Effective 2025-09-25 through 2025-10-25
Daily 14:55 Buffalo (BUF) 16:16 Dulles, Washington (IAD)
UA 4291 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:21 Effective 2025-06-26 through 2025-08-18
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United Airlines flight UA 4291:
Buffalo - Dulles, Washington
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4291
14:44
Buffalo (BUF)

16:03
Dulles, Washington (IAD)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4291
14:44
Buffalo (BUF)

16:03
Dulles, Washington (IAD)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4291
14:45
Buffalo (BUF)

16:06
Dulles, Washington (IAD)
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4291
14:50
Buffalo (BUF)

16:09
Dulles, Washington (IAD)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4291
14:50
Buffalo (BUF)

16:12
Dulles, Washington (IAD)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4291
14:55
Buffalo (BUF)

16:16
Dulles, Washington (IAD)
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
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  • UA 4291 is a domestic flight departing from the Buffalo airport (BUF) and arriving at Dulles, Washington airport (IAD).
  • The flight distance is 283 miles, or 456 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:19 and 1:22.
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