All airlines flying from Ronald Reagan Washington (DCA) to Denver (DEN).

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FLIGHT SCHEDULE
Non-Direct Flights:
Sat 07:25 Ronald Reagan Washington (DCA) 2 12:45 Denver (DEN)
United Airlines UA 1803 1-stop Airbus A320 (320) 7:20 Effective 2025-05-03 through 2025-05-17
Tue,Wed 16:35 Ronald Reagan Washington (DCA) 19:50 Denver (DEN)
Southwest Airlines WN 2034 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2025-11-04 through 2025-11-12
Mon-Thu 16:35 Ronald Reagan Washington (DCA) 19:50 Denver (DEN)
Southwest Airlines WN 2034 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2025-11-17 through 2025-11-20
Mon-Fri 16:35 Ronald Reagan Washington (DCA) 19:50 Denver (DEN)
Southwest Airlines WN 2034 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2025-12-02 through 2025-12-11
Mon-Wed 16:35 Ronald Reagan Washington (DCA) 19:50 Denver (DEN)
Southwest Airlines WN 2034 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2025-12-15 through 2025-12-17
Wed,Thu 16:35 Ronald Reagan Washington (DCA) 19:50 Denver (DEN)
Southwest Airlines WN 2034 1-stop Boeing 737 MAX 8 (7M8) 5:15 Effective 2025-12-24 through 2026-01-01
Mon,Thu,Fri 13:35 Ronald Reagan Washington (DCA) 16:45 Denver (DEN)
Southwest Airlines WN 2049 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Effective 2025-10-02 through 2025-10-31
Tue,Wed 13:55 Ronald Reagan Washington (DCA) 18:25 Denver (DEN)
Southwest Airlines WN 2080 1-stop Boeing 737-800 (73H) 6:30 Valid until 2025-06-04
Sun 13:40 Ronald Reagan Washington (DCA) 16:50 Denver (DEN)
Southwest Airlines WN 2268 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Operates only on 2025-11-30
Sun 11:50 Ronald Reagan Washington (DCA) 14:45 Denver (DEN)
Southwest Airlines WN 2364 1-stop Boeing 737-700 (73W) 4:55 Effective 2025-08-10 through 2025-08-24
Sun 11:50 Ronald Reagan Washington (DCA) 14:45 Denver (DEN)
Southwest Airlines WN 2364 1-stop Boeing 737-700 (73W) 4:55 Effective 2025-09-07 through 2025-09-28
Mon,Thu,Fri 15:40 Ronald Reagan Washington (DCA) 19:00 Denver (DEN)
Southwest Airlines WN 2393 1-stop Boeing 737-700 (Scimitar Winglets) 5:20 Effective 2025-10-02 through 2025-10-31
Sat 15:35 Ronald Reagan Washington (DCA) 19:15 Denver (DEN)
Southwest Airlines WN 2400 1-stop Boeing 737-700 (73W) 5:40 Effective 2025-06-07 through 2025-08-02
Sun 16:35 Ronald Reagan Washington (DCA) 19:50 Denver (DEN)
Southwest Airlines WN 2427 1-stop Boeing 737-700 (73W) 5:15 Effective 2025-06-08 through 2025-08-03
Fri 09:30 Ronald Reagan Washington (DCA) 12:45 Denver (DEN)
Southwest Airlines WN 2433 1-stop Boeing 737-800 (73H) 5:15 Operates only on 2025-07-04
Sun 06:55 Ronald Reagan Washington (DCA) 10:00 Denver (DEN)
Southwest Airlines WN 2447 1-stop Boeing 737-700 (73W) 5:05 Effective 2025-06-08 through 2025-08-03
Sat 11:05 Ronald Reagan Washington (DCA) 15:05 Denver (DEN)
Southwest Airlines WN 2694 1-stop Boeing 737-800 (73H) 6:00 Valid until 2025-05-31
Sun 14:30 Ronald Reagan Washington (DCA) 18:35 Denver (DEN)
Southwest Airlines WN 2745 1-stop Boeing 737-800 (73H) 6:05 Effective 2025-08-10 through 2025-08-24
Sun 14:30 Ronald Reagan Washington (DCA) 18:35 Denver (DEN)
Southwest Airlines WN 2745 1-stop Boeing 737-800 (73H) 6:05 Effective 2025-09-07 through 2025-09-28
Sun 16:45 Ronald Reagan Washington (DCA) 20:10 Denver (DEN)
Southwest Airlines WN 2848 1-stop Boeing 737-700 (73W) 5:25 Operates only on 2025-05-25
Sun 15:25 Ronald Reagan Washington (DCA) 18:50 Denver (DEN)
Southwest Airlines WN 3337 1-stop Boeing 737-700 (73W) 5:25 Operates only on 2025-05-25
Fri 06:10 Ronald Reagan Washington (DCA) 09:30 Denver (DEN)
Southwest Airlines WN 3570 1-stop Boeing 737 MAX 8 (7M8) 5:20 Operates only on 2025-07-04
Sat 15:35 Ronald Reagan Washington (DCA) 18:45 Denver (DEN)
Southwest Airlines WN 3614 1-stop Boeing 737-700 (Scimitar Winglets) 5:10 Effective 2025-10-04 through 2025-11-01
Sun 16:45 Ronald Reagan Washington (DCA) 20:05 Denver (DEN)
Southwest Airlines WN 3660 1-stop Boeing 737-800 (73H) 5:20 Valid until 2025-05-18
Sun 16:45 Ronald Reagan Washington (DCA) 20:05 Denver (DEN)
Southwest Airlines WN 3660 1-stop Boeing 737-800 (73H) 5:20 Operates only on 2025-06-01
Sun 16:50 Ronald Reagan Washington (DCA) 21:00 Denver (DEN)
Southwest Airlines WN 3667 1-stop Boeing 737-700 (73W) 6:10 Effective 2025-06-08 through 2025-08-03
Tue,Wed 16:40 Ronald Reagan Washington (DCA) 19:55 Denver (DEN)
Southwest Airlines WN 3911 1-stop Boeing 737-700 (73W) 5:15 Effective 2025-08-05 through 2025-10-01
Sun 18:55 Ronald Reagan Washington (DCA) 22:35 Denver (DEN)
Southwest Airlines WN 4949 1-stop Boeing 737-700 (73W) 5:40 Valid until 2025-05-18
Sun 18:55 Ronald Reagan Washington (DCA) 22:35 Denver (DEN)
Southwest Airlines WN 4949 1-stop Boeing 737-700 (73W) 5:40 Operates only on 2025-06-01
Tue,Wed 07:30 Ronald Reagan Washington (DCA) 13:00 Denver (DEN)
Southwest Airlines WN 456 2-stop Boeing 737-700 (73W) 7:30 Valid until 2025-06-04
Sat 12:10 Ronald Reagan Washington (DCA) 16:40 Denver (DEN)
Southwest Airlines WN 2001 2-stop Boeing 737-700 (73W) 6:30 Effective 2025-08-09 through 2025-09-27
Fri 10:25 Ronald Reagan Washington (DCA) 2 23:13 Denver (DEN)
United Airlines UA 2201 2-stop Boeing 737-800 (738) 14:48 Effective 2025-08-01 through 2025-08-15
Sun 10:30 Ronald Reagan Washington (DCA) 2 23:13 Denver (DEN)
United Airlines UA 2201 2-stop Airbus A319 (319) 14:43 Effective 2025-08-03 through 2025-08-17
Mon,Wed,Thu 10:30 Ronald Reagan Washington (DCA) 2 23:13 Denver (DEN)
United Airlines UA 2201 2-stop Boeing 737-800 (738) 14:43 Effective 2025-08-04 through 2025-08-18
Tue,Wed 10:40 Ronald Reagan Washington (DCA) 16:40 Denver (DEN)
Southwest Airlines WN 2418 2-stop Boeing 737-700 (73W) 8:00 Valid until 2025-06-04
Sun 09:05 Ronald Reagan Washington (DCA) 13:55 Denver (DEN)
Southwest Airlines WN 2432 2-stop Boeing 737-700 (73W) 6:50 Effective 2025-06-08 through 2025-08-03
Fri 12:00 Ronald Reagan Washington (DCA) 16:15 Denver (DEN)
Southwest Airlines WN 3842 2-stop Boeing 737-700 (73W) 6:15 Operates only on 2025-07-04
Tue,Wed 10:45 Ronald Reagan Washington (DCA) 19:20 Denver (DEN)
Southwest Airlines WN 790 3-stop Boeing 737-700 (Scimitar Winglets) 10:35 Effective 2025-10-07 through 2025-10-29
Direct Codeshare Flights:
Daily 16:07 Ronald Reagan Washington (DCA) 2 18:07 Denver (DEN)
Air Canada AC 3643 Non-stop Boeing 757-300 (753) 4:00 Effective from 2025-08-19
Codeshare flight, operated by United Airlines.(UA 746)
Daily 16:16 Ronald Reagan Washington (DCA) 2 18:20 Denver (DEN)
Air Canada AC 3643 Non-stop Boeing 757-300 (753) 4:04 Valid until 2025-05-21
Codeshare flight, operated by United Airlines.(UA 746)
Daily 16:17 Ronald Reagan Washington (DCA) 2 18:31 Denver (DEN)
Air Canada AC 3643 Non-stop Airbus A321neo (32Q) 4:14 Effective 2025-05-22 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 746)
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All airlines flying from Ronald Reagan Washington (DCA) to Denver (DEN).
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:20, 1-stop
Airbus A320 (320)

Effective 2025-11-04 through 2025-11-12
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-11-17 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-02 through 2025-12-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-15 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-12-24 through 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:30, 1-stop
Boeing 737-800 (73H)

Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:55, 1-stop
Boeing 737-700 (73W)

Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:55, 1-stop
Boeing 737-700 (73W)

Effective 2025-10-02 through 2025-10-31
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Effective 2025-06-07 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:40, 1-stop
Boeing 737-700 (73W)

Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, 1-stop
Boeing 737-700 (73W)

Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737-800 (73H)

Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:05, 1-stop
Boeing 737-700 (73W)

Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:00, 1-stop
Boeing 737-800 (73H)

Effective 2025-08-10 through 2025-08-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:05, 1-stop
Boeing 737-800 (73H)

Effective 2025-09-07 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:05, 1-stop
Boeing 737-800 (73H)

Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, 1-stop
Boeing 737-700 (73W)

Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:25, 1-stop
Boeing 737-700 (73W)

Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:20, 1-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:10, 1-stop
Boeing 737-700 (Scimitar Winglets)

Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-800 (73H)

Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:20, 1-stop
Boeing 737-800 (73H)

Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:10, 1-stop
Boeing 737-700 (73W)

Effective 2025-08-05 through 2025-10-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:15, 1-stop
Boeing 737-700 (73W)

Valid until 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:40, 1-stop
Boeing 737-700 (73W)

Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:40, 1-stop
Boeing 737-700 (73W)

Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:30, 2-stop
Boeing 737-700 (73W)

Effective 2025-08-09 through 2025-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:30, 2-stop
Boeing 737-700 (73W)

Effective 2025-08-01 through 2025-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 14:48, 2-stop
Boeing 737-800 (738)

Effective 2025-08-03 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 14:43, 2-stop
Airbus A319 (319)

Effective 2025-08-04 through 2025-08-18
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 14:43, 2-stop
Boeing 737-800 (738)

Valid until 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:00, 2-stop
Boeing 737-700 (73W)

Effective 2025-06-08 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:50, 2-stop
Boeing 737-700 (73W)

Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:15, 2-stop
Boeing 737-700 (73W)

Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 10:35, 3-stop
Boeing 737-700 (Scimitar Winglets)

Direct Codeshare Flights:

Effective from 2025-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 4:00, non-stop
Boeing 757-300 (753)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 4:04, non-stop
Boeing 757-300 (753)

Effective 2025-05-22 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 746)
Duration: 4:14, non-stop
Airbus A321neo (32Q)
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  • A domestic route departing from the Ronald Reagan Washington airport (DCA) and arriving at Denver airport (DEN).
  • The flight distance is 1471 miles, or 2368 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 5:21pm, and 3:21pm at the point of arrival. There is a -2 hour time difference between the airports.
  • For direct flights, the flight time varies between 3:56 and 4:14.