All airlines flying from Dulles, Washington (IAD) to Denver (DEN).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Mon,Tue,Fri
15:44
Dulles, Washington (IAD)
17:52
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-06-02 through 2025-06-06 Codeshare flight, operated by United Airlines.(UA 2720) |
| Mon-Sat
15:44
Dulles, Washington (IAD)
17:52
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-06-10 through 2025-06-16 Codeshare flight, operated by United Airlines.(UA 2720) |
| Mon-Wed,Fri,Sat
15:44
Dulles, Washington (IAD)
17:52
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-06-20 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 2720) |
| Sun
15:47
Dulles, Washington (IAD)
17:55
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-05-25 through 2025-06-01 Codeshare flight, operated by United Airlines.(UA 1236) |
| Sun
15:47
Dulles, Washington (IAD)
17:55
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 4:08 Operates only on 2025-06-15 Codeshare flight, operated by United Airlines.(UA 1236) |
| Daily
19:59
Dulles, Washington (IAD)
21:58
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 3:59 Valid until 2025-05-21 Codeshare flight, operated by United Airlines.(UA 454) |
| Tue-Thu
19:59
Dulles, Washington (IAD)
21:55
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-05-22 through 2025-05-28 Codeshare flight, operated by United Airlines.(UA 454) |
| Wed,Thu,Sat
19:59
Dulles, Washington (IAD)
21:55
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-05-31 through 2025-06-07 Codeshare flight, operated by United Airlines.(UA 454) |
| Sun
19:59
Dulles, Washington (IAD)
21:55
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 3:56 Operates only on 2025-06-08 Codeshare flight, operated by United Airlines.(UA 454) |
| Mon
19:59
Dulles, Washington (IAD)
21:55
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Operates only on 2025-06-09 Codeshare flight, operated by United Airlines.(UA 454) |
| Tue,Thu
19:59
Dulles, Washington (IAD)
21:55
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-06-17 through 2025-06-19 Codeshare flight, operated by United Airlines.(UA 454) |
| Wed
19:59
Dulles, Washington (IAD)
21:52
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 757-300 (753) 3:53 Operates only on 2025-06-18 Codeshare flight, operated by United Airlines.(UA 454) |
| Sun
19:59
Dulles, Washington (IAD)
21:55
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 3:56 Operates only on 2025-06-22 Codeshare flight, operated by United Airlines.(UA 454) |
| Daily
20:00
Dulles, Washington (IAD)
21:46
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 757-300 (753) 3:46 Effective 2025-10-26 through 2025-12-01 Codeshare flight, operated by United Airlines.(UA 454) |
| Daily
20:00
Dulles, Washington (IAD)
21:46
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 757-300 (753) 3:46 Effective from 2026-02-12 Codeshare flight, operated by United Airlines.(UA 454) |
| Mon-Thu,Sat,Sun
20:06
Dulles, Washington (IAD)
21:57
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 3:51 Effective 2025-06-28 through 2025-07-10 Codeshare flight, operated by United Airlines.(UA 454) |
| Daily
20:06
Dulles, Washington (IAD)
21:57
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 3:51 Effective 2025-07-11 through 2025-08-02 Codeshare flight, operated by United Airlines.(UA 454) |
| Sun
20:06
Dulles, Washington (IAD)
21:57
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737 MAX 9 (7M9) 3:51 Effective 2025-08-03 through 2025-08-17 Codeshare flight, operated by United Airlines.(UA 454) |
| Mon-Sat
20:06
Dulles, Washington (IAD)
21:57
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 3:51 Effective 2025-08-04 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 454) |
| Tue
22:05
Dulles, Washington (IAD)
23:50
Denver (DEN) Copa Airlines CM 2862 Non-stop Boeing 737-900 (739) 3:45 Operates only on 2025-08-19 Codeshare flight, operated by United Airlines.(UA 495) |
| Thu
22:34
Dulles, Washington (IAD)
00:30
Denver (DEN) Copa Airlines CM 2862 Non-stop Airbus A321neo (32Q) 3:56 Operates only on 2025-06-26 Codeshare flight, operated by United Airlines.(UA 495) The flight arrives 1 day after departure. |
| Daily
06:30
Dulles, Washington (IAD)
08:17
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 757-300 (753) 3:47 Effective 2025-06-27 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 2707) |
| Daily
06:30
Dulles, Washington (IAD)
08:25
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 3:55 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by United Airlines.(UA 1917) |
| Thu
06:35
Dulles, Washington (IAD)
08:24
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Operates only on 2025-05-22 Codeshare flight, operated by United Airlines.(UA 371) |
| Tue,Sat
06:35
Dulles, Washington (IAD)
08:24
Denver (DEN) Copa Airlines CM 2863 Non-stop Airbus A321neo (32Q) 3:49 Effective 2025-05-27 through 2025-05-31 Codeshare flight, operated by United Airlines.(UA 371) |
| Wed
06:35
Dulles, Washington (IAD)
08:21
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 757-300 (753) 3:46 Operates only on 2025-05-28 Codeshare flight, operated by United Airlines.(UA 371) |
| Mon,Wed,Thu,Sat,Sun
06:35
Dulles, Washington (IAD)
08:24
Denver (DEN) Copa Airlines CM 2863 Non-stop Airbus A321neo (32Q) 3:49 Effective 2025-06-04 through 2025-06-09 Codeshare flight, operated by United Airlines.(UA 2717) |
| Tue-Thu,Sun
06:35
Dulles, Washington (IAD)
08:24
Denver (DEN) Copa Airlines CM 2863 Non-stop Airbus A321neo (32Q) 3:49 Effective 2025-06-17 through 2025-06-22 Codeshare flight, operated by United Airlines.(UA 2717) |
| Tue
14:35
Dulles, Washington (IAD)
16:24
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 3:49 Operates only on 2025-08-19 Codeshare flight, operated by United Airlines.(UA 700) |
| Fri,Sun
19:59
Dulles, Washington (IAD)
21:55
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 3:56 Effective 2025-05-23 through 2025-06-06 Codeshare flight, operated by United Airlines.(UA 454) |
| Mon,Thu,Sat
19:59
Dulles, Washington (IAD)
21:55
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-05-24 through 2025-05-29 Codeshare flight, operated by United Airlines.(UA 454) |
| Mon,Tue
19:59
Dulles, Washington (IAD)
21:55
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-06-02 through 2025-06-03 Codeshare flight, operated by United Airlines.(UA 454) |
| Mon-Thu,Sat
19:59
Dulles, Washington (IAD)
21:55
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-06-10 through 2025-06-16 Codeshare flight, operated by United Airlines.(UA 454) |
| Fri,Sun
19:59
Dulles, Washington (IAD)
21:55
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 3:56 Effective 2025-06-13 through 2025-06-20 Codeshare flight, operated by United Airlines.(UA 454) |
| Mon-Wed,Sat
19:59
Dulles, Washington (IAD)
21:55
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Effective 2025-06-21 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 454) |
| Thu
20:06
Dulles, Washington (IAD)
21:57
Denver (DEN) Copa Airlines CM 2863 Non-stop Boeing 737-900 (739) 3:51 Operates only on 2025-06-26 Codeshare flight, operated by United Airlines.(UA 454) |
| Daily
12:35
Dulles, Washington (IAD)
14:25
Denver (DEN) Copa Airlines CM 2864 Non-stop Airbus A321neo (32Q) 3:50 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 1587) |
| Tue-Sun
12:40
Dulles, Washington (IAD)
14:32
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 737 MAX 9 (7M9) 3:52 Effective 2025-05-22 through 2025-05-28 Codeshare flight, operated by United Airlines.(UA 1587) |
| Mon,Thu,Fri
12:40
Dulles, Washington (IAD)
14:32
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 737-900 (739) 3:52 Effective 2025-05-26 through 2025-06-02 Codeshare flight, operated by United Airlines.(UA 1587) |
| Tue-Sun
12:40
Dulles, Washington (IAD)
14:32
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 737 MAX 9 (7M9) 3:52 Effective 2025-05-31 through 2025-06-24 Codeshare flight, operated by United Airlines.(UA 1587) |
| Mon
12:40
Dulles, Washington (IAD)
14:32
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 737-900 (739) 3:52 Effective 2025-06-09 through 2025-06-23 Codeshare flight, operated by United Airlines.(UA 1587) |
| Wed
12:40
Dulles, Washington (IAD)
14:28
Denver (DEN) Copa Airlines CM 2864 Non-stop Airbus A321neo (32Q) 3:48 Operates only on 2025-06-25 Codeshare flight, operated by United Airlines.(UA 1587) |
| Thu,Sat
12:45
Dulles, Washington (IAD)
14:47
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 737-900 (739) 4:02 Valid until 2025-05-03 Codeshare flight, operated by United Airlines.(UA 1587) |
| Mon-Fri,Sun
12:45
Dulles, Washington (IAD)
14:47
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 737 MAX 9 (7M9) 4:02 Effective 2025-05-02 through 2025-05-20 Codeshare flight, operated by United Airlines.(UA 1587) |
| Sat
12:45
Dulles, Washington (IAD)
14:47
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 737-900 (739) 4:02 Effective 2025-05-10 through 2025-05-17 Codeshare flight, operated by United Airlines.(UA 1587) |
| Wed
12:45
Dulles, Washington (IAD)
14:47
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 737-900 (739) 4:02 Operates only on 2025-05-21 Codeshare flight, operated by United Airlines.(UA 1587) |
| Daily
12:45
Dulles, Washington (IAD)
14:43
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 737-900 (739) 3:58 Effective 2025-08-19 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 1587) |
| Daily
12:45
Dulles, Washington (IAD)
14:43
Denver (DEN) Copa Airlines CM 2864 Non-stop Boeing 737-900 (739) 3:58 Effective from 2025-10-26 Codeshare flight, operated by United Airlines.(UA 1587) |
| Daily
12:50
Dulles, Washington (IAD)
14:42
Denver (DEN) Copa Airlines CM 2864 Non-stop Airbus A321neo (32Q) 3:52 Effective 2025-06-26 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 1587) |
| Mon,Tue,Thu,Sat
15:44
Dulles, Washington (IAD)
17:52
Denver (DEN) Lufthansa LH 7462 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-05-22 through 2025-06-24 Codeshare flight, operated by United Airlines.(UA 1236Z) |
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Parallax here IAD-DEN
- A domestic route departing from the Dulles, Washington 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 (plus 1h DST), and the timezone of the arrival airport is UTC-7 (plus 1h DST). Current time at the point of departure is 12:49am, and 10:49pm at the point of arrival. There is a -2 hour time difference between the airports.
- For direct flights, the flight time varies between 3:35 and 4:15.
