United Airlines flight UA 4823: Washington Dulles - Buffalo

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 17:10 Washington Dulles (IAD) 18:42 Buffalo (BUF)
UA 4823 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:32 Effective 2026-03-05 through 2026-03-28
Daily 17:10 Washington Dulles (IAD) 18:21 Buffalo (BUF)
UA 4823 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:11 Effective from 2026-03-29
Daily 17:30 Washington Dulles (IAD) 19:06 Buffalo (BUF)
UA 4823 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:36 Valid until 2026-01-05
Daily 17:48 Washington Dulles (IAD) 19:25 Buffalo (BUF)
UA 4823 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:37 Effective 2026-01-06 through 2026-02-10


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United Airlines flight UA 4823:
Washington Dulles - Buffalo
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4823
17:10
Washington Dulles (IAD)

18:42
Buffalo (BUF)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4823
17:10
Washington Dulles (IAD)

18:21
Buffalo (BUF)
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4823
17:30
Washington Dulles (IAD)

19:06
Buffalo (BUF)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4823
17:48
Washington Dulles (IAD)

19:25
Buffalo (BUF)
Effective 2026-01-06 through 2026-02-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:37, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
  • UA 4823 is a domestic flight departing from the Washington Dulles airport (IAD) and arriving at Buffalo airport (BUF).
  • 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 1:11 and 1:37.
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