United Airlines flight UA 4351: Huntsville - Washington Dulles

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 17:36 Huntsville (HSV) 20:40 Washington Dulles (IAD)
UA 4351 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:04 Effective 2026-03-10 through 2026-03-24
Mon,Wed-Sun 17:55 Huntsville (HSV) 20:59 Washington Dulles (IAD)
UA 4351 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:04 Effective 2026-03-05 through 2026-03-30
Daily 17:55 Huntsville (HSV) 20:59 Washington Dulles (IAD)
UA 4351 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:04 Effective 2026-03-31 through 2026-04-29
Daily 18:02 Huntsville (HSV) 21:04 Washington Dulles (IAD)
UA 4351 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:02 Effective 2026-01-06 through 2026-02-11
Daily 18:04 Huntsville (HSV) 21:08 Washington Dulles (IAD)
UA 4351 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:04 Effective 2026-02-12 through 2026-03-04
Daily 18:10 Huntsville (HSV) 21:11 Washington Dulles (IAD)
UA 4351 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:01 Valid until 2026-01-05
Daily 18:10 Huntsville (HSV) 21:14 Washington Dulles (IAD)
UA 4351 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 2:04 Effective 2026-04-30 through 2026-05-20
Daily 18:15 Huntsville (HSV) 21:14 Washington Dulles (IAD)
UA 4351 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:59 Effective from 2026-05-21


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United Airlines flight UA 4351:
Huntsville - Washington Dulles
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4351
17:36
Huntsville (HSV)

20:40
Washington Dulles (IAD)
Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:04, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4351
17:55
Huntsville (HSV)

20:59
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-30
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4351
17:55
Huntsville (HSV)

20:59
Washington Dulles (IAD)
Effective 2026-03-31 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4351
18:02
Huntsville (HSV)

21:04
Washington Dulles (IAD)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4351
18:04
Huntsville (HSV)

21:08
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4351
18:10
Huntsville (HSV)

21:11
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4351
18:10
Huntsville (HSV)

21:14
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4351
18:15
Huntsville (HSV)

21:14
Washington Dulles (IAD)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
  • UA 4351 is a domestic flight departing from the Huntsville airport (HSV) and arriving at Washington Dulles airport (IAD).
  • The flight distance is 595 miles, or 957 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 1:59 and 2:04.
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