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

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 Denver (DEN) 13:28 Dulles, Washington (IAD)
United Airlines UA 1101 Non-stop Airbus A321neo (32Q) 3:28 Effective 2025-09-25 through 2025-10-25
Mon-Sat 08:01 Denver (DEN) 13:27 Dulles, Washington (IAD)
United Airlines UA 1101 Non-stop Boeing 737 MAX 9 (7M9) 3:26 Effective 2025-05-22 through 2025-05-31
Sun 08:01 Denver (DEN) 13:23 Dulles, Washington (IAD)
United Airlines UA 1101 Non-stop Boeing 737-900 (739) 3:22 Operates only on 2025-05-25
Daily 08:01 Denver (DEN) 13:27 Dulles, Washington (IAD)
United Airlines UA 1101 Non-stop Boeing 737 MAX 9 (7M9) 3:26 Effective 2025-06-01 through 2025-06-18
Thu 08:01 Denver (DEN) 13:25 Dulles, Washington (IAD)
United Airlines UA 1101 Non-stop Boeing 757-300 (753) 3:24 Operates only on 2025-06-19
Mon-Wed,Fri-Sun 08:01 Denver (DEN) 13:27 Dulles, Washington (IAD)
United Airlines UA 1101 Non-stop Boeing 737 MAX 9 (7M9) 3:26 Effective 2025-06-20 through 2025-06-25
Daily 08:10 Denver (DEN) 13:27 Dulles, Washington (IAD)
United Airlines UA 1101 Non-stop Boeing 737-900 (739) 3:17 Effective 2025-08-19 through 2025-09-24
Daily 08:10 Denver (DEN) 13:27 Dulles, Washington (IAD)
United Airlines UA 1101 Non-stop Boeing 737-900 (739) 3:17 Effective from 2025-10-26
Tue,Wed 17:15 Denver (DEN) 22:35 Dulles, Washington (IAD)
Southwest Airlines WN 1227 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Valid until 2025-06-04
Daily 11:15 Denver (DEN) 16:44 Dulles, Washington (IAD)
United Airlines UA 1424 Non-stop Boeing 737-900 (739) 3:29 Effective 2025-08-01 through 2025-08-18
Daily 19:05 Denver (DEN) 00:34 Dulles, Washington (IAD)
United Airlines UA 1453 Non-stop Boeing 737-900 (739) 3:29 Effective 2025-05-22 through 2025-06-25
The flight arrives 1 day after departure.
Daily 08:00 Denver (DEN) 13:26 Dulles, Washington (IAD)
United Airlines UA 1536 Non-stop Boeing 737-900 (739) 3:26 Effective 2025-06-26 through 2025-07-31
Daily 19:17 Denver (DEN) 00:45 Dulles, Washington (IAD)
United Airlines UA 1704 Non-stop Boeing 737-900 (739) 3:28 Effective 2025-06-26 through 2025-07-03
The flight arrives 1 day after departure.
Daily 19:17 Denver (DEN) 00:45 Dulles, Washington (IAD)
United Airlines UA 1704 Non-stop Boeing 737-900 (739) 3:28 Effective 2025-07-05 through 2025-08-01
The flight arrives 1 day after departure.
Sat 19:17 Denver (DEN) 00:45 Dulles, Washington (IAD)
United Airlines UA 1704 Non-stop Boeing 737 MAX 9 (7M9) 3:28 Effective 2025-08-02 through 2025-08-16
The flight arrives 1 day after departure.
Mon-Fri,Sun 19:17 Denver (DEN) 00:45 Dulles, Washington (IAD)
United Airlines UA 1704 Non-stop Boeing 737-900 (739) 3:28 Effective 2025-08-03 through 2025-08-18
The flight arrives 1 day after departure.
Mon,Thu,Fri 07:45 Denver (DEN) 13:00 Dulles, Washington (IAD)
Southwest Airlines WN 1723 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-10-02 through 2025-10-31
Sun 07:40 Denver (DEN) 13:00 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Operates only on 2025-11-30
Mon-Wed 07:45 Denver (DEN) 13:05 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 07:45 Denver (DEN) 13:05 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737-800 (73H) 3:20 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri,Sun 07:50 Denver (DEN) 13:10 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 07:50 Denver (DEN) 13:10 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-11-21 through 2025-11-28
Fri,Sun 07:50 Denver (DEN) 13:10 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-12-07 through 2025-12-14
Thu 07:50 Denver (DEN) 13:10 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Operates only on 2025-12-18
Mon 07:50 Denver (DEN) 13:10 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Operates only on 2026-01-05
Sat 10:20 Denver (DEN) 15:35 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-11-22 through 2025-11-29
Sat 10:20 Denver (DEN) 15:35 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-12-20 through 2026-01-03
Tue,Wed 17:00 Denver (DEN) 22:10 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-11-04 through 2025-11-12
Mon-Thu 17:00 Denver (DEN) 22:10 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-11-17 through 2025-11-20
Mon-Fri 17:00 Denver (DEN) 22:10 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-12-02 through 2025-12-11
Mon-Wed 17:00 Denver (DEN) 22:10 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-12-15 through 2025-12-17
Wed,Thu 17:00 Denver (DEN) 22:10 Dulles, Washington (IAD)
Southwest Airlines WN 1762 Non-stop Boeing 737-800 (73H) 3:10 Effective 2025-12-24 through 2026-01-01
Tue,Wed 08:20 Denver (DEN) 13:40 Dulles, Washington (IAD)
Southwest Airlines WN 1869 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-08-05 through 2025-10-01
Sun 12:00 Denver (DEN) 17:20 Dulles, Washington (IAD)
Southwest Airlines WN 1869 Non-stop Boeing 737-800 (73H) 3:20 Operates only on 2025-08-31
Mon,Thu-Sat 17:30 Denver (DEN) 22:50 Dulles, Washington (IAD)
Southwest Airlines WN 1869 Non-stop Boeing 737 MAX 8 (7M8) 3:20 Effective 2025-08-07 through 2025-09-29
Sun 19:30 Denver (DEN) 00:55 Dulles, Washington (IAD)
Southwest Airlines WN 1869 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-08-10 through 2025-08-24
The flight arrives 1 day after departure.
Sun 19:30 Denver (DEN) 00:55 Dulles, Washington (IAD)
Southwest Airlines WN 1869 Non-stop Boeing 737 MAX 8 (7M8) 3:25 Effective 2025-09-07 through 2025-09-28
The flight arrives 1 day after departure.
Thu 11:20 Denver (DEN) 16:35 Dulles, Washington (IAD)
Southwest Airlines WN 1885 Non-stop Boeing 737-800 (73H) 3:15 Operates only on 2025-11-27
Daily 23:50 Denver (DEN) 05:15 Dulles, Washington (IAD)
United Airlines UA 1924 Non-stop Boeing 737-900 (739) 3:25 Effective 2025-05-22 through 2025-06-25
The flight arrives 1 day after departure.
Mon-Fri,Sun 23:50 Denver (DEN) 05:08 Dulles, Washington (IAD)
United Airlines UA 1924 Non-stop Boeing 737-900 (739) 3:18 Effective 2025-10-26 through 2025-11-07
The flight arrives 1 day after departure.
Sat 23:50 Denver (DEN) 04:08 Dulles, Washington (IAD)
United Airlines UA 1924 Non-stop Boeing 737-900 (739) 3:18 Operates only on 2025-11-01
The flight arrives 1 day after departure.
Daily 23:50 Denver (DEN) 05:08 Dulles, Washington (IAD)
United Airlines UA 1924 Non-stop Boeing 737-900 (739) 3:18 Effective 2025-11-08 through 2025-12-01
The flight arrives 1 day after departure.
Daily 23:50 Denver (DEN) 05:08 Dulles, Washington (IAD)
United Airlines UA 1924 Non-stop Boeing 737-900 (739) 3:18 Effective 2025-12-18 through 2026-01-05
The flight arrives 1 day after departure.
Daily 23:50 Denver (DEN) 05:08 Dulles, Washington (IAD)
United Airlines UA 1924 Non-stop Boeing 737-900 (739) 3:18 Effective from 2026-02-12
The flight arrives 1 day after departure.
Daily 23:59 Denver (DEN) 05:22 Dulles, Washington (IAD)
United Airlines UA 1924 Non-stop Boeing 737-900 (739) 3:23 Valid until 2025-05-21
The flight arrives 1 day after departure.
Daily 23:59 Denver (DEN) 05:24 Dulles, Washington (IAD)
United Airlines UA 1924 Non-stop Boeing 737-900 (739) 3:25 Effective 2025-06-26 through 2025-07-03
The flight arrives 1 day after departure.
Daily 23:59 Denver (DEN) 05:24 Dulles, Washington (IAD)
United Airlines UA 1924 Non-stop Boeing 737-900 (739) 3:25 Effective 2025-07-05 through 2025-08-02
The flight arrives 1 day after departure.
Sun 23:59 Denver (DEN) 05:24 Dulles, Washington (IAD)
United Airlines UA 1924 Non-stop Boeing 737 MAX 9 (7M9) 3:25 Effective 2025-08-03 through 2025-08-17
The flight arrives 1 day after departure.
Mon-Sat 23:59 Denver (DEN) 05:24 Dulles, Washington (IAD)
United Airlines UA 1924 Non-stop Boeing 737-900 (739) 3:25 Effective 2025-08-04 through 2025-08-18
The flight arrives 1 day after departure.
Daily 23:59 Denver (DEN) 05:22 Dulles, Washington (IAD)
United Airlines UA 1924 Non-stop Boeing 737 MAX 9 (7M9) 3:23 Effective 2025-08-19 through 2025-09-24
The flight arrives 1 day after departure.
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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 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Airbus A321neo (32Q)

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

Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:22, non-stop
Boeing 737-900 (739)

Effective 2025-06-01 through 2025-06-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:26, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2025-06-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:24, non-stop
Boeing 757-300 (753)

Effective 2025-06-20 through 2025-06-25
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 3:26, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:17, non-stop
Boeing 737-900 (739)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:17, non-stop
Boeing 737-900 (739)

Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:29, non-stop
Boeing 737-900 (739)

Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:29, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

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

Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-07-05 through 2025-08-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-08-02 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:28, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-08-03 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:28, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737-800 (73H)

Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:20, non-stop
Boeing 737-800 (73H)

Effective 2025-08-07 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Operates only on 2025-11-27
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)

Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-10-26 through 2025-11-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:18, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Operates only on 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:18, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-11-08 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:18, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:18, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:18, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:23, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-07-05 through 2025-08-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:25, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-08-03 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-08-04 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:25, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:23, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
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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.