United Airlines flights from Atlanta (ATL) to Washington Dulles (IAD).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 09:39 Atlanta (ATL) N 11:20 Washington Dulles (IAD)
United Airlines UA 632 Non-stop Airbus A319 (319) 1:41 Effective 2026-03-29 through 2026-04-29
Daily 09:39 Atlanta (ATL) N 11:20 Washington Dulles (IAD)
United Airlines UA 632 Non-stop Boeing 737-700 (73G) 1:41 Effective 2026-04-30 through 2026-05-20
Daily 09:39 Atlanta (ATL) N 11:20 Washington Dulles (IAD)
United Airlines UA 632 Non-stop Airbus A319 (319) 1:41 Effective from 2026-05-21
Daily 09:40 Atlanta (ATL) N 11:30 Washington Dulles (IAD)
United Airlines UA 632 Non-stop Boeing 737-800 (738) 1:50 Valid until 2026-01-05
Tue,Thu-Sun 09:47 Atlanta (ATL) N 11:38 Washington Dulles (IAD)
United Airlines UA 632 Non-stop Boeing 737-700 (73G) 1:51 Effective 2026-01-06 through 2026-01-11
Thu-Sun 09:47 Atlanta (ATL) N 11:38 Washington Dulles (IAD)
United Airlines UA 632 Non-stop Boeing 737-700 (73G) 1:51 Effective 2026-01-15 through 2026-02-08
Sat 09:47 Atlanta (ATL) N 11:37 Washington Dulles (IAD)
United Airlines UA 632 Non-stop Boeing 737 MAX 9 (7M9) 1:50 Effective 2026-02-14 through 2026-02-28
Mon,Thu,Sun 09:50 Atlanta (ATL) N 11:41 Washington Dulles (IAD)
United Airlines UA 632 Non-stop Boeing 737-700 (73G) 1:51 Effective 2026-02-12 through 2026-03-02
Fri 09:50 Atlanta (ATL) N 11:41 Washington Dulles (IAD)
United Airlines UA 632 Non-stop Airbus A319 (319) 1:51 Effective 2026-02-13 through 2026-02-27
Daily 10:02 Atlanta (ATL) N 11:53 Washington Dulles (IAD)
United Airlines UA 632 Non-stop Boeing 737-700 (73G) 1:51 Effective 2026-03-05 through 2026-03-28
Daily 05:40 Atlanta (ATL) N 07:24 Washington Dulles (IAD)
United Airlines UA 641 Non-stop Airbus A319 (319) 1:44 Effective 2026-03-29 through 2026-04-29
Daily 05:40 Atlanta (ATL) N 07:35 Washington Dulles (IAD)
United Airlines UA 641 Non-stop Boeing 737-700 (73G) 1:55 Effective 2026-04-30 through 2026-05-20
Daily 05:40 Atlanta (ATL) N 07:24 Washington Dulles (IAD)
United Airlines UA 641 Non-stop Airbus A319 (319) 1:44 Effective from 2026-05-21
Daily 14:30 Atlanta (ATL) N 16:16 Washington Dulles (IAD)
United Airlines UA 1831 Non-stop Airbus A319 (319) 1:46 Effective 2026-03-29 through 2026-04-29
Daily 14:30 Atlanta (ATL) N 16:16 Washington Dulles (IAD)
United Airlines UA 1831 Non-stop Boeing 737-800 (738) 1:46 Effective 2026-04-30 through 2026-05-20
Daily 14:30 Atlanta (ATL) N 16:16 Washington Dulles (IAD)
United Airlines UA 1831 Non-stop Airbus A319 (319) 1:46 Effective from 2026-05-21
Daily 14:39 Atlanta (ATL) N 16:30 Washington Dulles (IAD)
United Airlines UA 1831 Non-stop Boeing 737-700 (73G) 1:51 Effective 2026-02-12 through 2026-03-04
Mon-Sat 14:39 Atlanta (ATL) N 16:30 Washington Dulles (IAD)
United Airlines UA 1831 Non-stop Airbus A319 (319) 1:51 Effective 2026-03-05 through 2026-03-28
Mon-Fri,Sun 14:40 Atlanta (ATL) N 16:30 Washington Dulles (IAD)
United Airlines UA 1831 Non-stop Boeing 737-700 (73G) 1:50 Valid until 2026-01-05
Daily 14:40 Atlanta (ATL) N 16:30 Washington Dulles (IAD)
United Airlines UA 1831 Non-stop Airbus A319 (319) 1:50 Effective 2026-01-06 through 2026-02-11
Sun 14:42 Atlanta (ATL) N 16:32 Washington Dulles (IAD)
United Airlines UA 1831 Non-stop Boeing 737 MAX 8 (7M8) 1:50 Effective 2026-03-08 through 2026-03-22
Sun 19:22 Atlanta (ATL) N 21:13 Washington Dulles (IAD)
United Airlines UA 2634 Non-stop Boeing 737-900 (739) 1:51 Effective 2026-03-08 through 2026-03-22
Mon,Tue,Thu,Fri 19:29 Atlanta (ATL) N 21:20 Washington Dulles (IAD)
United Airlines UA 2634 Non-stop Boeing 737-800 (738) 1:51 Effective 2026-03-05 through 2026-03-17
Mon-Fri 19:29 Atlanta (ATL) N 21:20 Washington Dulles (IAD)
United Airlines UA 2634 Non-stop Boeing 737-800 (738) 1:51 Effective 2026-03-18 through 2026-03-27
Daily 19:29 Atlanta (ATL) N 21:22 Washington Dulles (IAD)
United Airlines UA 2634 Non-stop Boeing 737-800 (738) 1:53 Effective 2026-03-29 through 2026-04-29
Mon-Fri,Sun 19:30 Atlanta (ATL) N 21:20 Washington Dulles (IAD)
United Airlines UA 2634 Non-stop Boeing 737-800 (738) 1:50 Effective 2026-02-12 through 2026-03-04
Wed,Sat 19:33 Atlanta (ATL) N 21:24 Washington Dulles (IAD)
United Airlines UA 2634 Non-stop Boeing 737-800 (738) 1:51 Effective 2026-03-07 through 2026-03-14
Sat 19:33 Atlanta (ATL) N 21:24 Washington Dulles (IAD)
United Airlines UA 2634 Non-stop Boeing 737-800 (738) 1:51 Effective 2026-03-21 through 2026-03-28
Tue 19:34 Atlanta (ATL) N 21:25 Washington Dulles (IAD)
United Airlines UA 2634 Non-stop Boeing 737 MAX 9 (7M9) 1:51 Operates only on 2026-01-06
Mon-Fri,Sun 19:34 Atlanta (ATL) N 21:25 Washington Dulles (IAD)
United Airlines UA 2634 Non-stop Boeing 737-800 (738) 1:51 Effective 2026-01-07 through 2026-02-11
Daily 19:35 Atlanta (ATL) N 21:20 Washington Dulles (IAD)
United Airlines UA 2634 Non-stop Airbus A319 (319) 1:45 Effective from 2026-04-30
Daily 19:29 Atlanta (ATL) N 21:25 Washington Dulles (IAD)
United Airlines UA 3449 Non-stop Embraer EMB 175 (E7W) 1:56 Valid until 2026-01-05
Daily 05:30 Atlanta (ATL) N 07:21 Washington Dulles (IAD)
United Airlines UA 3991 Non-stop Embraer EMB 175 (E7W) 1:51 Valid until 2026-01-05
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United Airlines flights from Atlanta (ATL) to Washington Dulles (IAD).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA632
09:39
Atlanta (ATL) N

11:20
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA632
09:39
Atlanta (ATL) N

11:20
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA632
09:39
Atlanta (ATL) N

11:20
Washington Dulles (IAD)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA632
09:40
Atlanta (ATL) N

11:30
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA632
09:47
Atlanta (ATL) N

11:38
Washington Dulles (IAD)
Effective 2026-01-06 through 2026-01-11
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA632
09:47
Atlanta (ATL) N

11:38
Washington Dulles (IAD)
Effective 2026-01-15 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA632
09:47
Atlanta (ATL) N

11:37
Washington Dulles (IAD)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA632
09:50
Atlanta (ATL) N

11:41
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:51, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA632
09:50
Atlanta (ATL) N

11:41
Washington Dulles (IAD)
Effective 2026-02-13 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:51, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA632
10:02
Atlanta (ATL) N

11:53
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA641
05:40
Atlanta (ATL) N

07:24
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA641
05:40
Atlanta (ATL) N

07:35
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA641
05:40
Atlanta (ATL) N

07:24
Washington Dulles (IAD)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1831
14:30
Atlanta (ATL) N

16:16
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1831
14:30
Atlanta (ATL) N

16:16
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA1831
14:30
Atlanta (ATL) N

16:16
Washington Dulles (IAD)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1831
14:39
Atlanta (ATL) N

16:30
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1831
14:39
Atlanta (ATL) N

16:30
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:51, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1831
14:40
Atlanta (ATL) N

16:30
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-700 (73G)
Direct Flights:
United Airlines UA1831
14:40
Atlanta (ATL) N

16:30
Washington Dulles (IAD)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA1831
14:42
Atlanta (ATL) N

16:32
Washington Dulles (IAD)
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2634
19:22
Atlanta (ATL) N

21:13
Washington Dulles (IAD)
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:51, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2634
19:29
Atlanta (ATL) N

21:20
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-17
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:51, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2634
19:29
Atlanta (ATL) N

21:20
Washington Dulles (IAD)
Effective 2026-03-18 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:51, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2634
19:29
Atlanta (ATL) N

21:22
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2634
19:30
Atlanta (ATL) N

21:20
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2634
19:33
Atlanta (ATL) N

21:24
Washington Dulles (IAD)
Effective 2026-03-07 through 2026-03-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:51, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2634
19:33
Atlanta (ATL) N

21:24
Washington Dulles (IAD)
Effective 2026-03-21 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:51, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2634
19:34
Atlanta (ATL) N

21:25
Washington Dulles (IAD)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:51, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2634
19:34
Atlanta (ATL) N

21:25
Washington Dulles (IAD)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:51, non-stop
Boeing 737-800 (738)
Direct Flights:
United Airlines UA2634
19:35
Atlanta (ATL) N

21:20
Washington Dulles (IAD)
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA3449
19:29
Atlanta (ATL) N

21:25
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3991
05:30
Atlanta (ATL) N

07:21
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 175 (E7W)
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Parallax here ATL-IAD
  • A domestic route departing from the Atlanta airport (ATL) and arriving at Washington Dulles airport (IAD).
  • The flight distance is 534 miles, or 859 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 1:41 and 1:56.
All ATL-IAD flights
All United Airlines flights
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