Southwest Airlines flights from Dulles, Washington (IAD) to Denver (DEN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu,Fri 14:05 Dulles, Washington (IAD) 16:10 Denver (DEN)
Southwest Airlines WN 3164 Non-stop Boeing 737-700 (73W) 4:05 Effective 2024-01-08 through 2024-03-04
Thu 18:15 Dulles, Washington (IAD) 20:05 Denver (DEN)
Southwest Airlines WN 3188 Non-stop Boeing 737-700 (73W) 3:50 Operates only on 2024-07-04
Mon,Thu,Fri 18:25 Dulles, Washington (IAD) 20:15 Denver (DEN)
Southwest Airlines WN 3188 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2024-06-06 through 2024-07-01
Mon,Thu,Fri 18:25 Dulles, Washington (IAD) 20:15 Denver (DEN)
Southwest Airlines WN 3188 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2024-07-08 through 2024-08-02
Sat 18:30 Dulles, Washington (IAD) 20:25 Denver (DEN)
Southwest Airlines WN 3188 Non-stop Boeing 737-800 (738) 3:55 Effective 2024-06-08 through 2024-08-03
Tue,Wed 18:50 Dulles, Washington (IAD) 20:40 Denver (DEN)
Southwest Airlines WN 3188 Non-stop Boeing 737-700 (73W) 3:50 Effective 2024-06-04 through 2024-07-31
Sun 20:40 Dulles, Washington (IAD) 22:35 Denver (DEN)
Southwest Airlines WN 3188 Non-stop Boeing 737-800 (73H) 3:55 Effective 2024-06-09 through 2024-08-04
Mon,Thu,Fri 18:45 Dulles, Washington (IAD) 20:30 Denver (DEN)
Southwest Airlines WN 3799 Non-stop Boeing 737-800 (73H) 3:45 Effective 2024-08-05 through 2024-09-30
Sun 06:00 Dulles, Washington (IAD) 08:05 Denver (DEN)
Southwest Airlines WN 3906 Non-stop Boeing 737-800 (73H) 4:05 Effective 2024-03-10 through 2024-04-07
Mon,Thu,Fri 12:10 Dulles, Washington (IAD) 14:10 Denver (DEN)
Southwest Airlines WN 3906 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2024-03-07 through 2024-04-08
Tue,Wed 12:45 Dulles, Washington (IAD) 14:40 Denver (DEN)
Southwest Airlines WN 3906 Non-stop Boeing 737-800 (73H) 3:55 Effective 2024-03-12 through 2024-04-03
Mon,Thu,Fri 13:15 Dulles, Washington (IAD) 15:05 Denver (DEN)
Southwest Airlines WN 5155 Non-stop Boeing 737 MAX 8 (7M8) 3:50 Effective 2024-04-11 through 2024-06-03
Tue,Wed 13:20 Dulles, Washington (IAD) 15:10 Denver (DEN)
Southwest Airlines WN 5155 Non-stop Boeing 737-800 (73H) 3:50 Effective 2024-04-09 through 2024-05-29
Mon,Thu,Fri 05:30 Dulles, Washington (IAD) 07:20 Denver (DEN)
Southwest Airlines WN 5338 Non-stop Boeing 737-800 (73H) 3:50 Effective 2024-04-11 through 2024-06-03
Tue,Wed 06:00 Dulles, Washington (IAD) 07:45 Denver (DEN)
Southwest Airlines WN 5338 Non-stop Boeing 737-800 (73H) 3:45 Effective 2024-04-09 through 2024-05-29
Sun 06:15 Dulles, Washington (IAD) 08:05 Denver (DEN)
Southwest Airlines WN 5338 Non-stop Boeing 737-800 (73H) 3:50 Effective 2024-04-14 through 2024-05-19
Sun 06:15 Dulles, Washington (IAD) 08:05 Denver (DEN)
Southwest Airlines WN 5338 Non-stop Boeing 737-800 (73H) 3:50 Operates only on 2024-06-02
Sat 06:25 Dulles, Washington (IAD) 08:10 Denver (DEN)
Southwest Airlines WN 5338 Non-stop Boeing 737-800 (73H) 3:45 Effective 2024-04-13 through 2024-06-01
Sun 07:50 Dulles, Washington (IAD) 09:45 Denver (DEN)
Southwest Airlines WN 5338 Non-stop Boeing 737-800 (73H) 3:55 Operates only on 2024-05-26
Sun 19:50 Dulles, Washington (IAD) 21:55 Denver (DEN)
Southwest Airlines WN 6448 Non-stop Boeing 737-700 (73W) 4:05 Effective 2024-01-14 through 2024-03-03
Sat 16:15 Dulles, Washington (IAD) 18:20 Denver (DEN)
Southwest Airlines WN 6451 Non-stop Boeing 737-700 (73W) 4:05 Effective 2024-01-13 through 2024-03-02
Non-Direct Flights:
Sat 15:20 Dulles, Washington (IAD) 20:30 Denver (DEN)
Southwest Airlines WN 4498 1-stop Boeing 737-700 (73W) 7:10 Effective 2024-06-08 through 2024-08-03
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Southwest Airlines flights from Dulles, Washington (IAD) to Denver (DEN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2024-01-08 through 2024-03-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737-700 (73W)

Operates only on 2024-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-700 (73W)

Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (738)

Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-700 (73W)

Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-800 (73H)

Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)

Effective 2024-03-10 through 2024-04-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-800 (73H)

Effective 2024-03-07 through 2024-04-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-03-12 through 2024-04-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, non-stop
Boeing 737-800 (73H)

Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Effective 2024-04-09 through 2024-05-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)

Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:45, non-stop
Boeing 737-800 (73H)

Operates only on 2024-05-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737-800 (73H)

Effective 2024-01-14 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-700 (73W)

Effective 2024-01-13 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737-700 (73W)

Non-Direct Flights:

Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:10, 1-stop
Boeing 737-700 (73W)
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  • 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 , 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 4:10.