United Airlines flights from Miami (MIA) to Washington Dulles (IAD).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 18:00 Miami (MIA) 20:49 Washington Dulles (IAD)
United Airlines UA 1538 Non-stop Boeing 737-800 (738) 2:49 Effective 2026-04-30 through 2026-05-20
Daily 18:34 Miami (MIA) 21:24 Washington Dulles (IAD)
United Airlines UA 1538 Non-stop Boeing 737-800 (738) 2:50 Effective 2026-03-05 through 2026-03-28
Daily 18:34 Miami (MIA) 21:23 Washington Dulles (IAD)
United Airlines UA 1538 Non-stop Boeing 737 MAX 8 (7M8) 2:49 Effective 2026-03-29 through 2026-04-29
Daily 18:35 Miami (MIA) 21:25 Washington Dulles (IAD)
United Airlines UA 1538 Non-stop Boeing 737 MAX 8 (7M8) 2:50 Effective 2026-02-12 through 2026-03-04
Mon-Sat 08:45 Miami (MIA) 11:24 Washington Dulles (IAD)
United Airlines UA 2144 Non-stop Boeing 737-800 (738) 2:39 Valid until 2026-01-05
Sun 08:55 Miami (MIA) 11:34 Washington Dulles (IAD)
United Airlines UA 2144 Non-stop Boeing 737-800 (738) 2:39 Valid until 2026-01-04
Daily 13:00 Miami (MIA) 15:46 Washington Dulles (IAD)
United Airlines UA 2435 Non-stop Boeing 737-900 (739) 2:46 Valid until 2026-01-05
Daily 13:20 Miami (MIA) 16:02 Washington Dulles (IAD)
United Airlines UA 2435 Non-stop Boeing 737-900 (739) 2:42 Effective 2026-04-30 through 2026-05-20
Daily 13:25 Miami (MIA) 16:03 Washington Dulles (IAD)
United Airlines UA 2435 Non-stop Boeing 737-800 (738) 2:38 Effective from 2026-05-21
Daily 13:30 Miami (MIA) 16:08 Washington Dulles (IAD)
United Airlines UA 2435 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-03-05 through 2026-03-28
Daily 13:30 Miami (MIA) 16:12 Washington Dulles (IAD)
United Airlines UA 2435 Non-stop Boeing 737-900 (739) 2:42 Effective 2026-03-29 through 2026-04-29
Daily 13:38 Miami (MIA) 16:17 Washington Dulles (IAD)
United Airlines UA 2435 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Effective 2026-02-12 through 2026-03-04
Daily 13:45 Miami (MIA) 16:25 Washington Dulles (IAD)
United Airlines UA 2435 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Effective 2026-01-06 through 2026-02-11
Tue-Fri,Sun 18:25 Miami (MIA) 21:11 Washington Dulles (IAD)
United Airlines UA 2668 Non-stop Boeing 737 MAX 8 (7M8) 2:46 Effective 2026-01-06 through 2026-02-11
Mon,Sat 18:25 Miami (MIA) 21:11 Washington Dulles (IAD)
United Airlines UA 2668 Non-stop Boeing 737-900 (739) 2:46 Effective 2026-01-10 through 2026-02-09




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United Airlines flights from Miami (MIA) to Washington Dulles (IAD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1538
18:00
Miami (MIA)

20:49
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1538
18:34
Miami (MIA)

21:24
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1538
18:34
Miami (MIA)

21:23
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1538
18:35
Miami (MIA)

21:25
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2144
08:45
Miami (MIA)

11:24
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:39, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2144
08:55
Miami (MIA)

11:34
Washington Dulles (IAD)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:39, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2435
13:00
Miami (MIA)

15:46
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2435
13:20
Miami (MIA)

16:02
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2435
13:25
Miami (MIA)

16:03
Washington Dulles (IAD)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2435
13:30
Miami (MIA)

16:08
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2435
13:30
Miami (MIA)

16:12
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2435
13:38
Miami (MIA)

16:17
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2435
13:45
Miami (MIA)

16:25
Washington Dulles (IAD)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2668
18:25
Miami (MIA)

21:11
Washington Dulles (IAD)
Effective 2026-01-06 through 2026-02-11
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:46, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2668
18:25
Miami (MIA)

21:11
Washington Dulles (IAD)
Effective 2026-01-10 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:46, non-stop
Boeing 737-900 (739)
  • A domestic route departing from the Miami airport (MIA) and arriving at Washington Dulles airport (IAD).
  • The flight distance is 923 miles, or 1486 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 2:38 and 2:50.
All MIA-IAD flights
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