All airlines flying from Denver (DEN) to Dulles, Washington (IAD).

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 13:25 Denver (DEN) 18:54 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Boeing 737-900 (739) 3:29 Effective 2025-06-26 through 2025-07-04
Sat 13:25 Denver (DEN) 18:54 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Boeing 737 MAX 9 (7M9) 3:29 Operates only on 2025-06-28
Daily 13:25 Denver (DEN) 18:54 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Boeing 737-900 (739) 3:29 Effective 2025-07-05 through 2025-07-11
Sat 13:25 Denver (DEN) 18:54 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Boeing 737 MAX 9 (7M9) 3:29 Effective 2025-07-12 through 2025-08-02
Mon-Fri,Sun 13:25 Denver (DEN) 18:54 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Boeing 737-900 (739) 3:29 Effective 2025-07-13 through 2025-08-01
Sat,Sun 13:25 Denver (DEN) 18:54 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Boeing 737 MAX 9 (7M9) 3:29 Effective 2025-08-03 through 2025-08-17
Mon-Fri 13:25 Denver (DEN) 18:54 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Boeing 737-900 (739) 3:29 Effective 2025-08-04 through 2025-08-18
Daily 13:30 Denver (DEN) 18:52 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Boeing 737-900 (739) 3:22 Valid until 2025-05-21
Daily 13:45 Denver (DEN) 19:05 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Boeing 737-900 (739) 3:20 Effective from 2025-10-26
Daily 13:52 Denver (DEN) 19:20 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Airbus A321neo (32Q) 3:28 Effective 2025-09-25 through 2025-10-25
Daily 13:55 Denver (DEN) 19:21 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Boeing 757-300 (753) 3:26 Effective 2025-05-22 through 2025-06-17
Wed,Thu 13:55 Denver (DEN) 19:24 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Boeing 737-900 (739) 3:29 Effective 2025-06-18 through 2025-06-19
Mon-Wed,Fri-Sun 13:55 Denver (DEN) 19:21 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Boeing 757-300 (753) 3:26 Effective 2025-06-20 through 2025-06-25
Daily 14:10 Denver (DEN) 19:30 Dulles, Washington (IAD)
United Airlines UA 347 Non-stop Boeing 757-300 (753) 3:20 Effective 2025-08-19 through 2025-09-24
Tue,Wed 13:10 Denver (DEN) 18:25 Dulles, Washington (IAD)
Southwest Airlines WN 360 Non-stop Boeing 737-700 (73W) 3:15 Effective 2025-06-10 through 2025-07-30
Fri 16:50 Denver (DEN) 22:10 Dulles, Washington (IAD)
Southwest Airlines WN 360 Non-stop Boeing 737-800 (73H) 3:20 Operates only on 2025-07-04
Mon,Thu-Sat 18:00 Denver (DEN) 23:30 Dulles, Washington (IAD)
Southwest Airlines WN 360 Non-stop Boeing 737-800 (73H) 3:30 Effective 2025-06-05 through 2025-07-03
Mon,Thu-Sat 18:00 Denver (DEN) 23:30 Dulles, Washington (IAD)
Southwest Airlines WN 360 Non-stop Boeing 737-800 (73H) 3:30 Effective 2025-07-05 through 2025-08-04
Sun 18:50 Denver (DEN) 00:10 Dulles, Washington (IAD)
Southwest Airlines WN 360 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-06-08 through 2025-08-03
The flight arrives 1 day after departure.
Daily 11:15 Denver (DEN) 16:44 Dulles, Washington (IAD)
United Airlines UA 405 Non-stop Boeing 737-900 (739) 3:29 Effective 2025-06-26 through 2025-07-31
Daily 06:00 Denver (DEN) 11:25 Dulles, Washington (IAD)
United Airlines UA 471 Non-stop Boeing 737 MAX 9 (7M9) 3:25 Valid until 2025-05-20
Wed 06:00 Denver (DEN) 11:25 Dulles, Washington (IAD)
United Airlines UA 471 Non-stop Boeing 737-900 (739) 3:25 Operates only on 2025-05-21
Tue-Fri,Sun 06:00 Denver (DEN) 11:26 Dulles, Washington (IAD)
United Airlines UA 471 Non-stop Boeing 737 MAX 9 (7M9) 3:26 Effective 2025-05-22 through 2025-05-28
Mon,Thu-Sat 06:00 Denver (DEN) 11:26 Dulles, Washington (IAD)
United Airlines UA 471 Non-stop Boeing 737-900 (739) 3:26 Effective 2025-05-24 through 2025-05-31
Tue-Fri,Sun 06:00 Denver (DEN) 11:26 Dulles, Washington (IAD)
United Airlines UA 471 Non-stop Boeing 737 MAX 9 (7M9) 3:26 Effective 2025-06-01 through 2025-06-24
Mon,Sat 06:00 Denver (DEN) 11:26 Dulles, Washington (IAD)
United Airlines UA 471 Non-stop Boeing 737-900 (739) 3:26 Effective 2025-06-02 through 2025-06-23
Wed 06:00 Denver (DEN) 11:26 Dulles, Washington (IAD)
United Airlines UA 471 Non-stop Airbus A321neo (32Q) 3:26 Operates only on 2025-06-25
Daily 06:01 Denver (DEN) 11:27 Dulles, Washington (IAD)
United Airlines UA 471 Non-stop Airbus A321neo (32Q) 3:26 Effective 2025-06-26 through 2025-08-18
Sun 11:10 Denver (DEN) 16:30 Dulles, Washington (IAD)
Southwest Airlines WN 555 Non-stop Boeing 737-700 (73W) 3:20 Effective 2025-06-08 through 2025-08-03
Wed-Sun 15:40 Denver (DEN) 21:06 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Boeing 737 MAX 9 (7M9) 3:26 Effective 2025-05-22 through 2025-05-28
Mon,Thu,Fri 15:40 Denver (DEN) 21:06 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Boeing 737-900 (739) 3:26 Effective 2025-05-26 through 2025-06-02
Tue 15:40 Denver (DEN) 21:04 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Boeing 757-300 (753) 3:24 Effective 2025-05-27 through 2025-06-24
Wed-Sun 15:40 Denver (DEN) 21:06 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Boeing 737 MAX 9 (7M9) 3:26 Effective 2025-05-31 through 2025-06-22
Mon 15:40 Denver (DEN) 21:06 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Boeing 737-900 (739) 3:26 Effective 2025-06-09 through 2025-06-23
Wed 15:40 Denver (DEN) 21:06 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Airbus A321neo (32Q) 3:26 Operates only on 2025-06-25
Daily 15:50 Denver (DEN) 21:18 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Airbus A321neo (32Q) 3:28 Effective 2025-09-25 through 2025-10-25
Daily 15:54 Denver (DEN) 21:20 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Airbus A321neo (32Q) 3:26 Effective 2025-06-26 through 2025-07-03
Fri 15:54 Denver (DEN) 21:20 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Boeing 737 MAX 9 (7M9) 3:26 Operates only on 2025-07-04
Sat 15:54 Denver (DEN) 21:18 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Boeing 757-300 (753) 3:24 Operates only on 2025-07-05
Daily 15:54 Denver (DEN) 21:20 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Airbus A321neo (32Q) 3:26 Effective 2025-07-06 through 2025-08-18
Daily 15:55 Denver (DEN) 21:10 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Boeing 737-900 (739) 3:15 Effective 2025-08-19 through 2025-09-24
Daily 15:55 Denver (DEN) 21:10 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Boeing 737-900 (739) 3:15 Effective from 2025-10-26
Mon-Fri,Sun 16:08 Denver (DEN) 21:25 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Boeing 777 (777) 3:17 Valid until 2025-05-21
Sat 16:08 Denver (DEN) 21:35 Dulles, Washington (IAD)
United Airlines UA 798 Non-stop Boeing 737-900 (739) 3:27 Effective 2025-05-03 through 2025-05-17
Mon-Wed 18:10 Denver (DEN) 23:25 Dulles, Washington (IAD)
Southwest Airlines WN 820 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 18:10 Denver (DEN) 23:25 Dulles, Washington (IAD)
Southwest Airlines WN 820 Non-stop Boeing 737-800 (73H) 3:15 Effective 2025-12-19 through 2026-01-04
Sat 19:45 Denver (DEN) 00:55 Dulles, Washington (IAD)
Southwest Airlines WN 820 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-11-22 through 2025-11-29
The flight arrives 1 day after departure.
Sat 19:45 Denver (DEN) 00:55 Dulles, Washington (IAD)
Southwest Airlines WN 820 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-12-20 through 2026-01-03
The flight arrives 1 day after departure.
Thu 08:00 Denver (DEN) 13:25 Dulles, Washington (IAD)
United Airlines UA 1101 Non-stop Boeing 737 MAX 9 (7M9) 3:25 Operates only on 2025-05-01
Daily 08:00 Denver (DEN) 13:25 Dulles, Washington (IAD)
United Airlines UA 1101 Non-stop Boeing 737-900 (739) 3:25 Effective 2025-05-02 through 2025-05-21
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All airlines flying from Denver (DEN) to Dulles, Washington (IAD).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2025-06-26 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:29, non-stop
Boeing 737-900 (739)

Operates only on 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:29, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-05 through 2025-07-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:29, non-stop
Boeing 737-900 (739)

Effective 2025-07-12 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:29, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-07-13 through 2025-08-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:29, non-stop
Boeing 737-900 (739)

Effective 2025-08-03 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:29, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-04 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:29, non-stop
Boeing 737-900 (739)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:22, non-stop
Boeing 737-900 (739)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:20, non-stop
Boeing 737-900 (739)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Airbus A321neo (32Q)

Effective 2025-05-22 through 2025-06-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:26, non-stop
Boeing 757-300 (753)

Effective 2025-06-18 through 2025-06-19
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:29, non-stop
Boeing 737-900 (739)

Effective 2025-06-20 through 2025-06-25
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 3:26, non-stop
Boeing 757-300 (753)

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:20, non-stop
Boeing 757-300 (753)

Effective 2025-06-10 through 2025-07-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-700 (73W)

Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Effective 2025-07-05 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (73H)

Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:29, non-stop
Boeing 737-900 (739)

Valid until 2025-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737-900 (739)

Effective 2025-05-22 through 2025-05-28
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:26, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-24 through 2025-05-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 3:26, non-stop
Boeing 737-900 (739)

Effective 2025-06-01 through 2025-06-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:26, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-02 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:26, non-stop
Boeing 737-900 (739)

Operates only on 2025-06-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:26, non-stop
Airbus A321neo (32Q)

Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:26, non-stop
Airbus A321neo (32Q)

Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-700 (73W)

Effective 2025-05-22 through 2025-05-28
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 3:26, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-26 through 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:26, non-stop
Boeing 737-900 (739)

Effective 2025-05-27 through 2025-06-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:24, non-stop
Boeing 757-300 (753)

Effective 2025-05-31 through 2025-06-22
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 3:26, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-09 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:26, non-stop
Boeing 737-900 (739)

Operates only on 2025-06-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:26, non-stop
Airbus A321neo (32Q)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Airbus A321neo (32Q)

Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:26, non-stop
Airbus A321neo (32Q)

Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:26, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:24, non-stop
Boeing 757-300 (753)

Effective 2025-07-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:26, non-stop
Airbus A321neo (32Q)

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:15, non-stop
Boeing 737-900 (739)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:15, non-stop
Boeing 737-900 (739)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:17, non-stop
Boeing 777 (777)

Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:27, non-stop
Boeing 737-900 (739)

Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)

Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737-800 (73H)

Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:25, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-02 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Boeing 737-900 (739)
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  • A domestic route departing from the Denver airport (DEN) and arriving at Dulles, Washington airport (IAD).
  • The flight distance is 1448 miles, or 2331 km.
  • The timezone of the departure airport is UTC-7 , 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 3:10 and 3:32.