All airlines flying from Washington Dulles (IAD) to Denver (DEN).
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| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sun
18:05
Washington Dulles (IAD)
20:10
Denver (DEN) Southwest Airlines WN 2440 Non-stop Boeing 737-800 (73H) 4:05 Operates only on 2026-05-31 |
| Daily
20:00
Washington Dulles (IAD)
21:46
Denver (DEN) United Airlines UA 2667 Non-stop Airbus A321neo (32Q) 3:46 Effective 2026-04-30 through 2026-05-20 |
| Daily
20:00
Washington Dulles (IAD)
21:46
Denver (DEN) United Airlines UA 2667 Non-stop Boeing 757-300 (753) 3:46 Effective 2026-05-21 through 2026-10-24 |
| Daily
20:09
Washington Dulles (IAD)
22:12
Denver (DEN) United Airlines UA 2667 Non-stop Airbus A321neo (32Q) 4:03 Effective 2026-03-29 through 2026-04-29 |
| Daily
14:12
Washington Dulles (IAD)
16:23
Denver (DEN) United Airlines UA 2668 Non-stop Boeing 737-900 (739) 4:11 Effective 2026-02-12 through 2026-03-04 |
| Daily
08:15
Washington Dulles (IAD)
10:25
Denver (DEN) United Airlines UA 2680 Non-stop Boeing 757-300 (753) 4:10 Effective 2026-02-12 through 2026-03-04 |
| Thu
09:50
Washington Dulles (IAD)
12:00
Denver (DEN) United Airlines UA 2681 Non-stop Boeing 757-300 (753) 4:10 Operates only on 2026-02-12 |
| Daily
09:50
Washington Dulles (IAD)
12:03
Denver (DEN) United Airlines UA 2681 Non-stop Airbus A321neo (32Q) 4:13 Effective 2026-02-13 through 2026-03-04 |
| Tue
06:20
Washington Dulles (IAD)
08:20
Denver (DEN) United Airlines UA 2690 Non-stop Boeing 737-900 (739) 4:00 Operates only on 2026-01-06 |
| Daily
17:19
Washington Dulles (IAD)
19:40
Denver (DEN) United Airlines UA 2693 Non-stop Boeing 757-300 (753) 4:21 Effective 2026-02-12 through 2026-03-04 |
| Mon-Sat
12:40
Washington Dulles (IAD)
14:53
Denver (DEN) United Airlines UA 2741 Non-stop Airbus A321neo (32Q) 4:13 Effective 2026-02-12 through 2026-03-04 |
| Sun
12:40
Washington Dulles (IAD)
14:51
Denver (DEN) United Airlines UA 2741 Non-stop Boeing 737-900 (739) 4:11 Effective 2026-02-15 through 2026-03-01 |
| Mon-Thu,Sat,Sun
16:00
Washington Dulles (IAD)
18:13
Denver (DEN) United Airlines UA 2852 Non-stop Boeing 737-900 (739) 4:13 Valid until 2026-01-05 |
| Fri
16:00
Washington Dulles (IAD)
18:13
Denver (DEN) United Airlines UA 2852 Non-stop Boeing 737 MAX 9 (7M9) 4:13 Operates only on 2026-01-02 |
| Fri,Sun
05:00
Washington Dulles (IAD)
06:55
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 3:55 Valid until 2026-01-04 |
| Mon,Tue
05:05
Washington Dulles (IAD)
07:00
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 3:55 Valid until 2026-01-05 |
| Sat
06:35
Washington Dulles (IAD)
08:30
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 3:55 Valid until 2026-01-03 |
| Wed,Thu
17:45
Washington Dulles (IAD)
19:45
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Valid until 2026-01-01 |
| Mon,Tue,Fri,Sun
13:45
Washington Dulles (IAD)
15:40
Denver (DEN) Southwest Airlines WN 3023 Non-stop Boeing 737-800 (73H) 3:55 Valid until 2026-01-04 |
| Mon
13:50
Washington Dulles (IAD)
15:45
Denver (DEN) Southwest Airlines WN 3023 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Operates only on 2026-01-05 |
| Mon,Thu,Fri
05:15
Washington Dulles (IAD)
06:55
Denver (DEN) Southwest Airlines WN 3052 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-06-04 through 2026-08-03 |
| Sat,Sun
05:20
Washington Dulles (IAD)
07:00
Denver (DEN) Southwest Airlines WN 3052 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-06-06 through 2026-08-02 |
| Tue,Wed
05:30
Washington Dulles (IAD)
07:10
Denver (DEN) Southwest Airlines WN 3052 Non-stop Boeing 737 MAX 8 (7M8) 3:40 Effective 2026-06-09 through 2026-07-29 |
| Sun
05:05
Washington Dulles (IAD)
07:00
Denver (DEN) Southwest Airlines WN 3339 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-03-08 through 2026-04-05 |
| Mon-Sat
05:50
Washington Dulles (IAD)
07:45
Denver (DEN) Southwest Airlines WN 3339 Non-stop Boeing 737 MAX 8 (7M8) 3:55 Effective 2026-03-05 through 2026-04-06 |
| Sat
16:45
Washington Dulles (IAD)
18:30
Denver (DEN) Southwest Airlines WN 3554 Non-stop Boeing 737 MAX 8 (7M8) 3:45 Effective 2026-06-06 through 2026-08-01 |
| Sat
05:05
Washington Dulles (IAD)
07:05
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-02-14 through 2026-02-28 |
| Mon,Thu,Fri
05:10
Washington Dulles (IAD)
07:10
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
05:10
Washington Dulles (IAD)
07:10
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-02-20 through 2026-03-01 |
| Thu,Fri,Sun
05:30
Washington Dulles (IAD)
07:30
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
05:30
Washington Dulles (IAD)
07:30
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
05:30
Washington Dulles (IAD)
07:30
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
05:30
Washington Dulles (IAD)
07:30
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
05:30
Washington Dulles (IAD)
07:30
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-02-17 through 2026-02-23 |
| Mon
05:30
Washington Dulles (IAD)
07:30
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Operates only on 2026-03-02 |
| Mon-Fri
17:30
Washington Dulles (IAD)
19:35
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737-800 (73H) 4:05 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
17:30
Washington Dulles (IAD)
19:35
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737-800 (73H) 4:05 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
17:30
Washington Dulles (IAD)
19:35
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737-800 (73H) 4:05 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
17:30
Washington Dulles (IAD)
19:35
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737-800 (73H) 4:05 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
17:30
Washington Dulles (IAD)
19:35
Denver (DEN) Southwest Airlines WN 4531 Non-stop Boeing 737-800 (73H) 4:05 Effective 2026-02-18 through 2026-03-04 |
| Mon-Fri
09:05
Washington Dulles (IAD)
11:15
Denver (DEN) Southwest Airlines WN 4583 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
09:05
Washington Dulles (IAD)
11:15
Denver (DEN) Southwest Airlines WN 4583 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
09:05
Washington Dulles (IAD)
11:15
Denver (DEN) Southwest Airlines WN 4583 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
09:05
Washington Dulles (IAD)
11:15
Denver (DEN) Southwest Airlines WN 4583 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
09:05
Washington Dulles (IAD)
11:15
Denver (DEN) Southwest Airlines WN 4583 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-02-18 through 2026-03-04 |
| Sat
15:45
Washington Dulles (IAD)
17:50
Denver (DEN) Southwest Airlines WN 4583 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-01-10 through 2026-02-07 |
| Thu,Fri,Sun
17:40
Washington Dulles (IAD)
19:55
Denver (DEN) Southwest Airlines WN 4583 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
17:40
Washington Dulles (IAD)
19:55
Denver (DEN) Southwest Airlines WN 4583 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
17:40
Washington Dulles (IAD)
19:55
Denver (DEN) Southwest Airlines WN 4583 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
17:40
Washington Dulles (IAD)
19:55
Denver (DEN) Southwest Airlines WN 4583 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-02-09 through 2026-02-15 |
Ad flat here 8924483383 I FlightInfo Lower
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.
