All airlines flying from Denver (DEN) to Washington Dulles (IAD).
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| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Tue,Wed,Sun
10:35
Denver (DEN)
15:50
Washington Dulles (IAD) Southwest Airlines WN 4330 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
10:35
Denver (DEN)
15:50
Washington Dulles (IAD) Southwest Airlines WN 4330 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-02-18 through 2026-03-04 |
| Thu,Fri,Sun
10:45
Denver (DEN)
16:00
Washington Dulles (IAD) Southwest Airlines WN 4330 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
10:45
Denver (DEN)
16:00
Washington Dulles (IAD) Southwest Airlines WN 4330 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
10:45
Denver (DEN)
16:00
Washington Dulles (IAD) Southwest Airlines WN 4330 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
10:45
Denver (DEN)
16:00
Washington Dulles (IAD) Southwest Airlines WN 4330 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
10:45
Denver (DEN)
16:00
Washington Dulles (IAD) Southwest Airlines WN 4330 Non-stop Boeing 737-800 (73H) 3:15 Effective 2026-02-17 through 2026-02-23 |
| Mon
10:45
Denver (DEN)
16:00
Washington Dulles (IAD) Southwest Airlines WN 4330 Non-stop Boeing 737-800 (73H) 3:15 Operates only on 2026-03-02 |
| Non-Direct Flights: |
| Mon,Thu,Fri
07:45
Denver (DEN)
16:30
Washington Dulles (IAD) United Airlines UA 326 1-stop Boeing 737-800 (738) 6:45 Effective 2026-02-12 through 2026-03-02 |
| Sat
07:45
Denver (DEN)
16:30
Washington Dulles (IAD) United Airlines UA 326 1-stop Boeing 737 MAX 8 (7M8) 6:45 Effective 2026-02-14 through 2026-02-28 |
| Sun
07:45
Denver (DEN)
16:30
Washington Dulles (IAD) United Airlines UA 326 1-stop Boeing 737 MAX 8 (7M8) 6:45 Effective 2026-02-15 through 2026-03-01 |
| Daily
15:20
Denver (DEN)
00:15
Washington Dulles (IAD) United Airlines UA 1023 1-stop Airbus A321neo (32Q) 6:55 Valid until 2026-01-05 The flight arrives 1 day after departure. |
| Sun
08:25
Denver (DEN)
17:25
Washington Dulles (IAD) Southwest Airlines WN 2007 1-stop Boeing 737-800 (73H) 7:00 Effective 2026-04-12 through 2026-05-17 |
| Sun
08:25
Denver (DEN)
17:25
Washington Dulles (IAD) Southwest Airlines WN 2007 1-stop Boeing 737-800 (73H) 7:00 Operates only on 2026-05-31 |
| Direct Codeshare Flights: |
| Daily
23:50
Denver (DEN)
05:08
Washington Dulles (IAD) Ethiopian Airlines ET 1365 Non-stop Boeing 737-900 (739) 3:18 Effective from 2026-04-30 Codeshare flight, operated by United Airlines.(UA 1924) The flight arrives 1 day after departure. |
| Daily
23:59
Denver (DEN)
05:19
Washington Dulles (IAD) Ethiopian Airlines ET 1365 Non-stop Boeing 777 (777) 3:20 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 1924) The flight arrives 1 day after departure. |
| Mon,Wed-Sun
23:59
Denver (DEN)
05:21
Washington Dulles (IAD) Ethiopian Airlines ET 1365 Non-stop Boeing 737-900 (739) 3:22 Effective 2026-01-07 through 2026-02-06 Codeshare flight, operated by United Airlines.(UA 1924) The flight arrives 1 day after departure. |
| Sat
23:59
Denver (DEN)
05:21
Washington Dulles (IAD) Ethiopian Airlines ET 1365 Non-stop Boeing 737 MAX 9 (7M9) 3:22 Operates only on 2026-02-07 Codeshare flight, operated by United Airlines.(UA 1924) The flight arrives 1 day after departure. |
| Mon,Wed,Sun
23:59
Denver (DEN)
05:21
Washington Dulles (IAD) Ethiopian Airlines ET 1365 Non-stop Boeing 737-900 (739) 3:22 Effective 2026-02-08 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 1924) The flight arrives 1 day after departure. |
| Mon,Wed-Sun
23:59
Denver (DEN)
05:18
Washington Dulles (IAD) Ethiopian Airlines ET 1365 Non-stop Airbus A321neo (32Q) 3:19 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 1924) The flight arrives 1 day after departure. |
| Wed-Fri,Sun
23:59
Denver (DEN)
05:17
Washington Dulles (IAD) Ethiopian Airlines ET 1365 Non-stop Boeing 737-900 (739) 3:18 Effective 2026-03-05 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 1924) The flight arrives 1 day after departure. |
| Sat
23:59
Denver (DEN)
06:17
Washington Dulles (IAD) Ethiopian Airlines ET 1365 Non-stop Boeing 737 MAX 9 (7M9) 3:18 Operates only on 2026-03-07 Codeshare flight, operated by United Airlines.(UA 1924) The flight arrives 1 day after departure. |
| Mon,Tue
23:59
Denver (DEN)
05:17
Washington Dulles (IAD) Ethiopian Airlines ET 1365 Non-stop Boeing 757-200 (752) 3:18 Effective 2026-03-09 through 2026-03-24 Codeshare flight, operated by United Airlines.(UA 1924) The flight arrives 1 day after departure. |
| Sat
23:59
Denver (DEN)
05:17
Washington Dulles (IAD) Ethiopian Airlines ET 1365 Non-stop Boeing 737 MAX 9 (7M9) 3:18 Effective 2026-03-14 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 1924) The flight arrives 1 day after departure. |
| Daily
23:59
Denver (DEN)
05:27
Washington Dulles (IAD) Ethiopian Airlines ET 1365 Non-stop Boeing 737 MAX 9 (7M9) 3:28 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 1924) The flight arrives 1 day after departure. |
| Mon,Wed,Fri
06:00
Denver (DEN)
11:24
Washington Dulles (IAD) Avianca AV 2040 Non-stop Airbus A321neo (32Q) 3:24 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 1279) |
| Mon,Wed,Fri,Sun
07:45
Denver (DEN)
13:05
Washington Dulles (IAD) Avianca AV 2040 Non-stop Boeing 737-900 (739) 3:20 Effective 2026-02-13 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 351) |
| Fri
07:45
Denver (DEN)
13:05
Washington Dulles (IAD) Avianca AV 2040 Non-stop Boeing 737 MAX 9 (7M9) 3:20 Operates only on 2026-03-06 Codeshare flight, operated by United Airlines.(UA 1101) |
| Mon-Thu
07:45
Denver (DEN)
13:05
Washington Dulles (IAD) Avianca AV 2040 Non-stop Boeing 737-900 (739) 3:20 Effective 2026-03-09 through 2026-03-26 Codeshare flight, operated by United Airlines.(UA 1101) |
| Fri,Sat
07:45
Denver (DEN)
13:05
Washington Dulles (IAD) Avianca AV 2040 Non-stop Boeing 737 MAX 9 (7M9) 3:20 Effective 2026-03-13 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 1101) |
| Sun
07:45
Denver (DEN)
13:07
Washington Dulles (IAD) Avianca AV 2040 Non-stop Airbus A321neo (32Q) 3:22 Effective 2026-03-15 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 1101) |
| Daily
07:45
Denver (DEN)
13:14
Washington Dulles (IAD) Avianca AV 2040 Non-stop Boeing 737-900 (739) 3:29 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 1101) |
| Mon,Fri,Sun
07:50
Denver (DEN)
13:17
Washington Dulles (IAD) Avianca AV 2040 Non-stop Boeing 737-900 (739) 3:27 Effective 2026-02-01 through 2026-02-09 Codeshare flight, operated by United Airlines.(UA 1101) |
| Wed
07:50
Denver (DEN)
13:19
Washington Dulles (IAD) Avianca AV 2040 Non-stop Airbus A321neo (32Q) 3:29 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 1101) |
| Wed
07:50
Denver (DEN)
13:17
Washington Dulles (IAD) Avianca AV 2040 Non-stop Boeing 737-900 (739) 3:27 Operates only on 2026-02-11 Codeshare flight, operated by United Airlines.(UA 1101) |
| Sun
07:52
Denver (DEN)
13:14
Washington Dulles (IAD) Avianca AV 2040 Non-stop Airbus A321neo (32Q) 3:22 Operates only on 2026-03-08 Codeshare flight, operated by United Airlines.(UA 1101) |
| Daily
08:10
Denver (DEN)
13:27
Washington Dulles (IAD) Avianca AV 2040 Non-stop Airbus A321neo (32Q) 3:17 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 1101) |
| Daily
08:10
Denver (DEN)
13:27
Washington Dulles (IAD) Avianca AV 2040 Non-stop Boeing 737-900 (739) 3:17 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 1101) |
| Mon,Fri
11:15
Denver (DEN)
16:35
Washington Dulles (IAD) Avianca AV 2040 Non-stop Boeing 737-900 (739) 3:20 Effective 2026-01-09 through 2026-01-30 Codeshare flight, operated by United Airlines.(UA 237) |
| Wed
11:17
Denver (DEN)
16:35
Washington Dulles (IAD) Avianca AV 2040 Non-stop Boeing 737 MAX 9 (7M9) 3:18 Effective 2026-01-07 through 2026-01-28 Codeshare flight, operated by United Airlines.(UA 237) |
| Tue,Thu
17:58
Denver (DEN)
23:19
Washington Dulles (IAD) Avianca AV 2040 Non-stop Airbus A321neo (32Q) 3:21 Effective 2026-02-12 through 2026-03-03 Codeshare flight, operated by United Airlines.(UA 2408) |
| Sat
17:58
Denver (DEN)
23:18
Washington Dulles (IAD) Avianca AV 2040 Non-stop Boeing 737-900 (739) 3:20 Effective 2026-02-14 through 2026-02-28 Codeshare flight, operated by United Airlines.(UA 2408) |
| Tue,Thu,Sat,Sun
17:59
Denver (DEN)
23:22
Washington Dulles (IAD) Avianca AV 2040 Non-stop Airbus A321neo (32Q) 3:23 Effective 2026-01-06 through 2026-01-31 Codeshare flight, operated by United Airlines.(UA 2408) |
| Tue,Thu,Sat
17:59
Denver (DEN)
23:22
Washington Dulles (IAD) Avianca AV 2040 Non-stop Airbus A321neo (32Q) 3:23 Effective 2026-02-03 through 2026-02-10 Codeshare flight, operated by United Airlines.(UA 2408) |
| Thu,Sat
17:59
Denver (DEN)
23:20
Washington Dulles (IAD) Avianca AV 2040 Non-stop Airbus A321neo (32Q) 3:21 Effective 2026-03-05 through 2026-03-07 Codeshare flight, operated by United Airlines.(UA 2408) |
| Tue,Thu,Sat,Sun
18:00
Denver (DEN)
23:23
Washington Dulles (IAD) Avianca AV 2040 Non-stop Airbus A321neo (32Q) 3:23 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 2408) |
| Daily
17:55
Denver (DEN)
23:13
Washington Dulles (IAD) Copa Airlines CM 2865 Non-stop Airbus A321neo (32Q) 3:18 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 2408) |
| Daily
17:55
Denver (DEN)
23:13
Washington Dulles (IAD) Copa Airlines CM 2865 Non-stop Boeing 737-900 (739) 3:18 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 2408) |
| Mon-Fri,Sun
17:58
Denver (DEN)
23:19
Washington Dulles (IAD) Copa Airlines CM 2865 Non-stop Airbus A321neo (32Q) 3:21 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 2408) |
| Sat
17:58
Denver (DEN)
23:18
Washington Dulles (IAD) Copa Airlines CM 2865 Non-stop Boeing 737-900 (739) 3:20 Effective 2026-02-14 through 2026-02-28 Codeshare flight, operated by United Airlines.(UA 2408) |
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Parallax here DEN-IAD
- A domestic route departing from the Denver airport (DEN) and arriving at Washington Dulles 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 3:05 and 3:35.
