All airlines flying from Washington Dulles (IAD) to Denver (DEN).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
16:11
Washington Dulles (IAD)
18:24
Denver (DEN) Copa Airlines CM 2860 Non-stop Boeing 737-900 (739) 4:13 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 759) |
| Tue
06:20
Washington Dulles (IAD)
08:20
Denver (DEN) Copa Airlines CM 2861 Non-stop Boeing 737-900 (739) 4:00 Operates only on 2026-01-06 Codeshare flight, operated by United Airlines.(UA 2690) |
| Daily
22:05
Washington Dulles (IAD)
00:13
Denver (DEN) Copa Airlines CM 2861 Non-stop Boeing 737-900 (739) 4:08 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Daily
22:05
Washington Dulles (IAD)
23:50
Denver (DEN) Copa Airlines CM 2861 Non-stop Boeing 737-900 (739) 3:45 Effective from 2026-05-22 Codeshare flight, operated by United Airlines.(UA 495) |
| Daily
22:10
Washington Dulles (IAD)
00:15
Denver (DEN) Copa Airlines CM 2861 Non-stop Boeing 737-900 (739) 4:05 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Mon,Wed-Sat
22:25
Washington Dulles (IAD)
00:30
Denver (DEN) Copa Airlines CM 2861 Non-stop Boeing 737-900 (739) 4:05 Effective 2026-02-13 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Sun
22:25
Washington Dulles (IAD)
00:30
Denver (DEN) Copa Airlines CM 2861 Non-stop Boeing 737 MAX 9 (7M9) 4:05 Effective 2026-02-15 through 2026-03-01 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Wed-Sun
22:30
Washington Dulles (IAD)
00:30
Denver (DEN) Copa Airlines CM 2861 Non-stop Boeing 737-900 (739) 4:00 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Mon,Tue
22:30
Washington Dulles (IAD)
00:32
Denver (DEN) Copa Airlines CM 2861 Non-stop Airbus A321neo (32Q) 4:02 Effective 2026-03-09 through 2026-03-24 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Daily
22:30
Washington Dulles (IAD)
00:38
Denver (DEN) Copa Airlines CM 2861 Non-stop Boeing 737-900 (739) 4:08 Effective 2026-03-30 through 2026-04-28 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Mon,Wed,Thu,Sat,Sun
22:32
Washington Dulles (IAD)
00:30
Denver (DEN) Copa Airlines CM 2861 Non-stop Boeing 737-900 (739) 3:58 Effective 2026-01-07 through 2026-01-15 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Fri
22:32
Washington Dulles (IAD)
00:32
Denver (DEN) Copa Airlines CM 2861 Non-stop Airbus A321neo (32Q) 4:00 Effective 2026-01-09 through 2026-02-06 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Mon,Wed,Thu,Sat,Sun
22:32
Washington Dulles (IAD)
00:30
Denver (DEN) Copa Airlines CM 2861 Non-stop Boeing 737-900 (739) 3:58 Effective 2026-01-18 through 2026-02-08 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Mon
22:32
Washington Dulles (IAD)
00:32
Denver (DEN) Copa Airlines CM 2861 Non-stop Airbus A321neo (32Q) 4:00 Operates only on 2026-02-09 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Wed
22:32
Washington Dulles (IAD)
00:30
Denver (DEN) Copa Airlines CM 2861 Non-stop Boeing 737-900 (739) 3:58 Operates only on 2026-02-11 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Sat
22:37
Washington Dulles (IAD)
00:35
Denver (DEN) Copa Airlines CM 2861 Non-stop Boeing 737-900 (739) 3:58 Operates only on 2026-01-17 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Daily
14:24
Washington Dulles (IAD)
16:37
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 4:13 Valid until 2026-01-04 Codeshare flight, operated by United Airlines.(UA 2121) |
| Mon-Fri,Sun
14:24
Washington Dulles (IAD)
16:37
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 4:13 Effective 2026-01-07 through 2026-02-03 Codeshare flight, operated by United Airlines.(UA 1095) |
| Sat
14:24
Washington Dulles (IAD)
16:39
Denver (DEN) Copa Airlines CM 2862 Non-stop Airbus A321neo (32Q) 4:15 Effective 2026-01-10 through 2026-02-07 Codeshare flight, operated by United Airlines.(UA 1095) |
| Mon-Fri,Sun
14:24
Washington Dulles (IAD)
16:37
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 4:13 Effective 2026-02-05 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 1095) |
| Wed
14:31
Washington Dulles (IAD)
16:45
Denver (DEN) Copa Airlines CM 2862 Non-stop Airbus A321neo (32Q) 4:14 Operates only on 2026-02-04 Codeshare flight, operated by United Airlines.(UA 1095) |
| Wed-Sun
19:42
Washington Dulles (IAD)
21:47
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737 MAX 9 (7M9) 4:05 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 2065) |
| Wed-Sun
19:59
Washington Dulles (IAD)
22:06
Denver (DEN) Copa Airlines CM 2862 Non-stop Airbus A321neo (32Q) 4:07 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 587) |
| Daily
20:00
Washington Dulles (IAD)
21:46
Denver (DEN) Copa Airlines CM 2862 Non-stop Airbus A321neo (32Q) 3:46 Effective 2026-04-30 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 2667) |
| Daily
20:00
Washington Dulles (IAD)
21:46
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 757-300 (753) 3:46 Effective 2026-05-21 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 2667) |
| Daily
20:09
Washington Dulles (IAD)
22:12
Denver (DEN) Copa Airlines CM 2862 Non-stop Airbus A321neo (32Q) 4:03 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 2667) |
| Mon
22:10
Washington Dulles (IAD)
00:15
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 4:05 Operates only on 2026-01-05 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Daily
06:20
Washington Dulles (IAD)
08:22
Denver (DEN) Copa Airlines CM 2863 Non-stop Airbus A321neo (32Q) 4:02 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 2107) |
| Daily
06:35
Washington Dulles (IAD)
08:24
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 3:49 Effective 2026-05-21 through 2026-06-24 Codeshare flight, operated by United Airlines.(UA 2257) |
| Daily
14:12
Washington Dulles (IAD)
16:23
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 4:11 Effective 2026-02-14 through 2026-03-05 Codeshare flight, operated by United Airlines.(UA 2668) |
| Fri,Sat
14:12
Washington Dulles (IAD)
16:23
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737 MAX 9 (7M9) 4:11 Effective 2026-03-06 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 431) |
| Mon-Thu
14:12
Washington Dulles (IAD)
16:23
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 4:11 Effective 2026-03-09 through 2026-03-26 Codeshare flight, operated by United Airlines.(UA 2668) |
| Sun
14:20
Washington Dulles (IAD)
16:33
Denver (DEN) Copa Airlines CM 2863 Non-stop Airbus A321neo (32Q) 4:13 Effective 2026-03-15 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 431) |
| Daily
14:21
Washington Dulles (IAD)
16:27
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 4:06 Effective 2026-03-31 through 2026-04-28 Codeshare flight, operated by United Airlines.(UA 431) |
| Tue
14:24
Washington Dulles (IAD)
16:38
Denver (DEN) Copa Airlines CM 2863 Non-stop Airbus A321neo (32Q) 4:14 Operates only on 2026-01-06 Codeshare flight, operated by United Airlines.(UA 1095) |
| Daily
14:25
Washington Dulles (IAD)
16:23
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 3:58 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 1126) |
| Sun
14:27
Washington Dulles (IAD)
16:40
Denver (DEN) Copa Airlines CM 2863 Non-stop Airbus A321neo (32Q) 4:13 Operates only on 2026-03-08 Codeshare flight, operated by United Airlines.(UA 431) |
| Daily
14:30
Washington Dulles (IAD)
16:28
Denver (DEN) Copa Airlines CM 2863 Non-stop Airbus A321neo (32Q) 3:58 Effective 2026-05-01 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 431) |
| Daily
14:39
Washington Dulles (IAD)
16:28
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 3:49 Effective 2026-06-25 through 2026-08-17 Codeshare flight, operated by United Airlines.(UA 1126) |
| Thu
22:25
Washington Dulles (IAD)
00:30
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 4:05 Operates only on 2026-02-12 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Sun
22:30
Washington Dulles (IAD)
00:38
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 4:08 Operates only on 2026-03-29 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Wed
22:30
Washington Dulles (IAD)
00:38
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 4:08 Operates only on 2026-04-29 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Daily
12:35
Washington Dulles (IAD)
14:46
Denver (DEN) Copa Airlines CM 2864 Non-stop Airbus A321neo (32Q) 4:11 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 754) |
| Daily
12:40
Washington Dulles (IAD)
14:53
Denver (DEN) Copa Airlines CM 2864 Non-stop Airbus A321neo (32Q) 4:13 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 1587) |
| Mon-Sat
12:40
Washington Dulles (IAD)
14:53
Denver (DEN) Copa Airlines CM 2864 Non-stop Airbus A321neo (32Q) 4:13 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 2741) |
| Sun
12:40
Washington Dulles (IAD)
14:51
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 737-900 (739) 4:11 Effective 2026-02-15 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 2741) |
| Daily
12:40
Washington Dulles (IAD)
14:46
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 737-900 (739) 4:06 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 1587Z) |
| Thu,Fri
12:45
Washington Dulles (IAD)
14:55
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 757-200 (752) 4:10 Effective 2026-03-05 through 2026-03-06 Codeshare flight, operated by United Airlines.(UA 1587) |
| Sat
12:45
Washington Dulles (IAD)
14:58
Denver (DEN) Copa Airlines CM 2864 Non-stop Airbus A321neo (32Q) 4:13 Operates only on 2026-03-07 Codeshare flight, operated by United Airlines.(UA 1587) |
| Mon-Sat
12:45
Washington Dulles (IAD)
14:55
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 757-200 (752) 4:10 Effective 2026-03-09 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 1587) |
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Parallax here IAD-DEN
- A domestic route departing from the Washington Dulles airport (IAD) and arriving at Denver airport (DEN).
- The flight distance is 1448 miles, or 2331 km.
- The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . 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 3:35 and 4:21.
