United Airlines flights from Buffalo (BUF) to Dulles, Washington (IAD).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:15 Buffalo (BUF) 07:33 Dulles, Washington (IAD)
United Airlines UA 3418 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Effective 2024-03-31 through 2024-05-22
Thu 06:13 Buffalo (BUF) 07:31 Dulles, Washington (IAD)
United Airlines UA 3423 Non-stop Embraer EMB 175 (E7W) 1:18 Operates only on 2024-02-15
Mon-Sat 06:15 Buffalo (BUF) 07:35 Dulles, Washington (IAD)
United Airlines UA 3512 Non-stop Embraer EMB 175 (E7W) 1:20 Effective 2024-03-07 through 2024-03-30
Tue-Thu 14:40 Buffalo (BUF) 16:05 Dulles, Washington (IAD)
United Airlines UA 3678 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2024-01-10 through 2024-01-17
Mon,Thu-Sun 14:40 Buffalo (BUF) 16:05 Dulles, Washington (IAD)
United Airlines UA 3678 Non-stop Embraer EMB 175 (E7W) 1:25 Effective 2024-01-12 through 2024-01-18
Mon,Thu-Sun 14:40 Buffalo (BUF) 16:05 Dulles, Washington (IAD)
United Airlines UA 3678 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2024-01-19 through 2024-01-28
Mon-Wed 14:40 Buffalo (BUF) 16:05 Dulles, Washington (IAD)
United Airlines UA 3678 Non-stop Embraer EMB 175 (E7W) 1:25 Effective 2024-01-23 through 2024-01-29
Tue,Wed 14:40 Buffalo (BUF) 16:05 Dulles, Washington (IAD)
United Airlines UA 3678 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2024-01-30 through 2024-01-31
Daily 19:30 Buffalo (BUF) 20:41 Dulles, Washington (IAD)
United Airlines UA 4228 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:11 Effective from 2024-05-23
Mon-Fri 19:45 Buffalo (BUF) 21:10 Dulles, Washington (IAD)
United Airlines UA 4228 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:25 Effective 2024-01-09 through 2024-02-14
Mon 19:49 Buffalo (BUF) 21:13 Dulles, Washington (IAD)
United Airlines UA 4228 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:24 Operates only on 2024-01-08
Daily 19:59 Buffalo (BUF) 21:18 Dulles, Washington (IAD)
United Airlines UA 4228 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Effective 2024-03-31 through 2024-05-22
Daily 19:40 Buffalo (BUF) 21:03 Dulles, Washington (IAD)
United Airlines UA 4233 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:23 Effective 2024-03-07 through 2024-03-30
Sun 06:10 Buffalo (BUF) 07:31 Dulles, Washington (IAD)
United Airlines UA 4238 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:21 Effective 2024-03-10 through 2024-03-24
Tue 14:40 Buffalo (BUF) 16:05 Dulles, Washington (IAD)
United Airlines UA 4291 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:25 Operates only on 2024-01-09
Daily 14:40 Buffalo (BUF) 16:05 Dulles, Washington (IAD)
United Airlines UA 4291 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:25 Effective 2024-02-01 through 2024-02-14
Daily 14:44 Buffalo (BUF) 16:03 Dulles, Washington (IAD)
United Airlines UA 4291 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Effective from 2024-05-23
Daily 14:45 Buffalo (BUF) 16:10 Dulles, Washington (IAD)
United Airlines UA 4291 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:25 Valid until 2024-01-08
Mon-Fri 14:49 Buffalo (BUF) 16:11 Dulles, Washington (IAD)
United Airlines UA 4291 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:22 Effective 2024-02-15 through 2024-03-06
Daily 06:00 Buffalo (BUF) 07:19 Dulles, Washington (IAD)
United Airlines UA 4298 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Effective from 2024-05-23
Mon 10:25 Buffalo (BUF) 11:45 Dulles, Washington (IAD)
United Airlines UA 4836 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:20 Operates only on 2024-01-08
Daily 10:20 Buffalo (BUF) 11:45 Dulles, Washington (IAD)
United Airlines UA 4875 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:25 Effective 2024-01-09 through 2024-02-14
Daily 10:20 Buffalo (BUF) 11:41 Dulles, Washington (IAD)
United Airlines UA 4875 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:21 Effective from 2024-05-23
Daily 10:25 Buffalo (BUF) 11:44 Dulles, Washington (IAD)
United Airlines UA 4875 Non-stop Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ) 1:19 Effective 2024-02-15 through 2024-03-06
Daily 10:25 Buffalo (BUF) 11:44 Dulles, Washington (IAD)
United Airlines UA 6011 Non-stop Embraer EMB 175 (E7W) 1:19 Effective 2024-03-31 through 2024-05-22
Mon 10:25 Buffalo (BUF) 11:44 Dulles, Washington (IAD)
United Airlines UA 6013 Non-stop Embraer EMB 175 (E7W) 1:19 Operates only on 2024-01-01
Daily 06:15 Buffalo (BUF) 07:33 Dulles, Washington (IAD)
United Airlines UA 6021 Non-stop Embraer EMB 175 (E7W) 1:18 Effective 2024-02-16 through 2024-03-06
Sun 19:49 Buffalo (BUF) 21:11 Dulles, Washington (IAD)
United Airlines UA 6022 Non-stop Embraer EMB 175 (E7W) 1:22 Operates only on 2024-01-07
Daily 19:40 Buffalo (BUF) 21:02 Dulles, Washington (IAD)
United Airlines UA 6030 Non-stop Embraer EMB 175 (E7W) 1:22 Effective 2024-02-15 through 2024-03-06
Mon,Wed-Fri 10:25 Buffalo (BUF) 11:44 Dulles, Washington (IAD)
United Airlines UA 6142 Non-stop Embraer EMB 175 (E7W) 1:19 Effective 2024-03-07 through 2024-03-29
Sun 10:25 Buffalo (BUF) 11:43 Dulles, Washington (IAD)
United Airlines UA 6175 Non-stop Embraer EMB 175 (E7W) 1:18 Operates only on 2024-01-07
Tue-Sat 10:25 Buffalo (BUF) 11:43 Dulles, Washington (IAD)
United Airlines UA 6191 Non-stop Embraer EMB 175 (E7W) 1:18 Effective 2024-01-02 through 2024-01-06




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United Airlines flights from Buffalo (BUF) to Dulles, Washington (IAD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3418
06:15
Buffalo (BUF)

07:33
Dulles, Washington (IAD)
Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3423
06:13
Buffalo (BUF)

07:31
Dulles, Washington (IAD)
Operates only on 2024-02-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:18, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3512
06:15
Buffalo (BUF)

07:35
Dulles, Washington (IAD)
Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:20, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3678
14:40
Buffalo (BUF)

16:05
Dulles, Washington (IAD)
Effective 2024-01-10 through 2024-01-17
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3678
14:40
Buffalo (BUF)

16:05
Dulles, Washington (IAD)
Effective 2024-01-12 through 2024-01-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3678
14:40
Buffalo (BUF)

16:05
Dulles, Washington (IAD)
Effective 2024-01-19 through 2024-01-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3678
14:40
Buffalo (BUF)

16:05
Dulles, Washington (IAD)
Effective 2024-01-23 through 2024-01-29
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3678
14:40
Buffalo (BUF)

16:05
Dulles, Washington (IAD)
Effective 2024-01-30 through 2024-01-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA4228
19:30
Buffalo (BUF)

20:41
Dulles, Washington (IAD)
Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4228
19:45
Buffalo (BUF)

21:10
Dulles, Washington (IAD)
Effective 2024-01-09 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4228
19:49
Buffalo (BUF)

21:13
Dulles, Washington (IAD)
Operates only on 2024-01-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:24, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4228
19:59
Buffalo (BUF)

21:18
Dulles, Washington (IAD)
Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4233
19:40
Buffalo (BUF)

21:03
Dulles, Washington (IAD)
Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4238
06:10
Buffalo (BUF)

07:31
Dulles, Washington (IAD)
Effective 2024-03-10 through 2024-03-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:21, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4291
14:40
Buffalo (BUF)

16:05
Dulles, Washington (IAD)
Operates only on 2024-01-09
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4291
14:40
Buffalo (BUF)

16:05
Dulles, Washington (IAD)
Effective 2024-02-01 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4291
14:44
Buffalo (BUF)

16:03
Dulles, Washington (IAD)
Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4291
14:45
Buffalo (BUF)

16:10
Dulles, Washington (IAD)
Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4291
14:49
Buffalo (BUF)

16:11
Dulles, Washington (IAD)
Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:22, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4298
06:00
Buffalo (BUF)

07:19
Dulles, Washington (IAD)
Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4836
10:25
Buffalo (BUF)

11:45
Dulles, Washington (IAD)
Operates only on 2024-01-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:20, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4875
10:20
Buffalo (BUF)

11:45
Dulles, Washington (IAD)
Effective 2024-01-09 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4875
10:20
Buffalo (BUF)

11:41
Dulles, Washington (IAD)
Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA4875
10:25
Buffalo (BUF)

11:44
Dulles, Washington (IAD)
Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer ERJ 135 / ERJ 140 / ERJ 145 (ERJ)
United Airlines UA6011
10:25
Buffalo (BUF)

11:44
Dulles, Washington (IAD)
Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer EMB 175 (E7W)
United Airlines UA6013
10:25
Buffalo (BUF)

11:44
Dulles, Washington (IAD)
Operates only on 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:19, non-stop
Embraer EMB 175 (E7W)
United Airlines UA6021
06:15
Buffalo (BUF)

07:33
Dulles, Washington (IAD)
Effective 2024-02-16 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer EMB 175 (E7W)
United Airlines UA6022
19:49
Buffalo (BUF)

21:11
Dulles, Washington (IAD)
Operates only on 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E7W)
United Airlines UA6030
19:40
Buffalo (BUF)

21:02
Dulles, Washington (IAD)
Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E7W)
United Airlines UA6142
10:25
Buffalo (BUF)

11:44
Dulles, Washington (IAD)
Effective 2024-03-07 through 2024-03-29
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:19, non-stop
Embraer EMB 175 (E7W)
United Airlines UA6175
10:25
Buffalo (BUF)

11:43
Dulles, Washington (IAD)
Operates only on 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:18, non-stop
Embraer EMB 175 (E7W)
United Airlines UA6191
10:25
Buffalo (BUF)

11:43
Dulles, Washington (IAD)
Effective 2024-01-02 through 2024-01-06
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:18, non-stop
Embraer EMB 175 (E7W)
  • A domestic route departing from the Buffalo airport (BUF) and arriving at Dulles, Washington airport (IAD).
  • 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 1:25.
All BUF-IAD flights
All United Airlines flights
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