United Airlines flights from Harrisburg (MDT) to Washington Dulles (IAD).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Harrisburg (MDT) 06:55 Washington Dulles (IAD)
United Airlines UA 4244 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 0:55 Effective from 2026-04-30
Daily 06:15 Harrisburg (MDT) 07:23 Washington Dulles (IAD)
United Airlines UA 4244 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:08 Valid until 2026-02-03
Daily 06:15 Harrisburg (MDT) 07:23 Washington Dulles (IAD)
United Airlines UA 4244 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:08 Effective 2026-02-05 through 2026-02-11
Daily 06:15 Harrisburg (MDT) 07:18 Washington Dulles (IAD)
United Airlines UA 4244 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:03 Effective 2026-02-12 through 2026-03-28
Daily 06:15 Harrisburg (MDT) 07:13 Washington Dulles (IAD)
United Airlines UA 4244 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 0:58 Effective 2026-03-29 through 2026-04-29
Mon-Fri,Sun 14:28 Harrisburg (MDT) 15:30 Washington Dulles (IAD)
United Airlines UA 4268 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:02 Effective 2026-01-06 through 2026-02-11
Daily 14:30 Harrisburg (MDT) 15:21 Washington Dulles (IAD)
United Airlines UA 4268 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 0:51 Effective from 2026-04-30
Daily 14:33 Harrisburg (MDT) 15:35 Washington Dulles (IAD)
United Airlines UA 4268 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:02 Effective 2026-02-12 through 2026-03-28
Daily 15:00 Harrisburg (MDT) 16:07 Washington Dulles (IAD)
United Airlines UA 4268 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:07 Valid until 2026-01-05
Daily 15:00 Harrisburg (MDT) 15:58 Washington Dulles (IAD)
United Airlines UA 4268 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 0:58 Effective 2026-03-29 through 2026-04-29
Daily 20:00 Harrisburg (MDT) 20:51 Washington Dulles (IAD)
United Airlines UA 4882 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 0:51 Effective 2026-05-21 through 2026-08-17
Mon-Fri,Sun 10:30 Harrisburg (MDT) 11:38 Washington Dulles (IAD)
United Airlines UA 4974 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:08 Valid until 2026-01-05
Daily 10:34 Harrisburg (MDT) 11:42 Washington Dulles (IAD)
United Airlines UA 4974 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:08 Effective 2026-01-06 through 2026-02-03
Daily 10:34 Harrisburg (MDT) 11:42 Washington Dulles (IAD)
United Airlines UA 4974 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:08 Effective 2026-02-05 through 2026-02-11
Daily 10:35 Harrisburg (MDT) 11:30 Washington Dulles (IAD)
United Airlines UA 4974 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 0:55 Effective from 2026-04-30
Wed 10:40 Harrisburg (MDT) 11:48 Washington Dulles (IAD)
United Airlines UA 4974 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:08 Operates only on 2026-02-04
Mon-Fri,Sun 10:40 Harrisburg (MDT) 11:43 Washington Dulles (IAD)
United Airlines UA 4974 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:03 Effective 2026-02-12 through 2026-03-06
Daily 10:40 Harrisburg (MDT) 11:43 Washington Dulles (IAD)
United Airlines UA 4974 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:03 Effective 2026-03-07 through 2026-03-28
Daily 10:40 Harrisburg (MDT) 11:38 Washington Dulles (IAD)
United Airlines UA 4974 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 0:58 Effective 2026-03-29 through 2026-04-29




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United Airlines flights from Harrisburg (MDT) to Washington Dulles (IAD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4244
06:00
Harrisburg (MDT)

06:55
Washington Dulles (IAD)
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:55, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4244
06:15
Harrisburg (MDT)

07:23
Washington Dulles (IAD)
Valid until 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:08, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4244
06:15
Harrisburg (MDT)

07:23
Washington Dulles (IAD)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:08, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4244
06:15
Harrisburg (MDT)

07:18
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:03, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4244
06:15
Harrisburg (MDT)

07:13
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:58, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4268
14:28
Harrisburg (MDT)

15:30
Washington Dulles (IAD)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:02, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4268
14:30
Harrisburg (MDT)

15:21
Washington Dulles (IAD)
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:51, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4268
14:33
Harrisburg (MDT)

15:35
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:02, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4268
15:00
Harrisburg (MDT)

16:07
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:07, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4268
15:00
Harrisburg (MDT)

15:58
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:58, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4882
20:00
Harrisburg (MDT)

20:51
Washington Dulles (IAD)
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:51, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4974
10:30
Harrisburg (MDT)

11:38
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:08, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4974
10:34
Harrisburg (MDT)

11:42
Washington Dulles (IAD)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:08, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4974
10:34
Harrisburg (MDT)

11:42
Washington Dulles (IAD)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:08, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4974
10:35
Harrisburg (MDT)

11:30
Washington Dulles (IAD)
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:55, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4974
10:40
Harrisburg (MDT)

11:48
Washington Dulles (IAD)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:08, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4974
10:40
Harrisburg (MDT)

11:43
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:03, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4974
10:40
Harrisburg (MDT)

11:43
Washington Dulles (IAD)
Effective 2026-03-07 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:03, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
Direct Flights:
United Airlines UA4974
10:40
Harrisburg (MDT)

11:38
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:58, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
  • A domestic route departing from the Harrisburg airport (MDT) and arriving at Washington Dulles airport (IAD).
  • The flight distance is 93 miles, or 150 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 0:51 and 1:08.
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