United Airlines flights from Ronald Reagan Washington (DCA) to Denver (DEN).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 16:07 Ronald Reagan Washington (DCA) 2 18:24 Denver (DEN)
United Airlines UA 746 Non-stop Airbus A321neo (32Q) 4:17 Effective 2026-03-29 through 2026-04-29
Daily 16:07 Ronald Reagan Washington (DCA) 2 18:07 Denver (DEN)
United Airlines UA 746 Non-stop Airbus A321neo (32Q) 4:00 Effective 2026-04-30 through 2026-05-20
Daily 16:07 Ronald Reagan Washington (DCA) 2 18:07 Denver (DEN)
United Airlines UA 746 Non-stop Boeing 757-300 (753) 4:00 Effective from 2026-05-21
Daily 16:11 Ronald Reagan Washington (DCA) 2 18:25 Denver (DEN)
United Airlines UA 746 Non-stop Airbus A321neo (32Q) 4:14 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 16:11 Ronald Reagan Washington (DCA) 2 18:29 Denver (DEN)
United Airlines UA 746 Non-stop Airbus A321neo (32Q) 4:18 Effective 2026-02-12 through 2026-02-27
Sat 16:11 Ronald Reagan Washington (DCA) 2 18:29 Denver (DEN)
United Airlines UA 746 Non-stop Boeing 737 MAX 8 (7M8) 4:18 Effective 2026-02-14 through 2026-02-21
Daily 16:11 Ronald Reagan Washington (DCA) 2 18:29 Denver (DEN)
United Airlines UA 746 Non-stop Airbus A321neo (32Q) 4:18 Effective 2026-02-28 through 2026-03-28
Daily 16:17 Ronald Reagan Washington (DCA) 2 18:25 Denver (DEN)
United Airlines UA 746 Non-stop Boeing 757-300 (753) 4:08 Valid until 2026-01-05
Non-Direct Flights:
Daily 13:00 Ronald Reagan Washington (DCA) 2 19:31 Denver (DEN)
United Airlines UA 511 1-stop Boeing 737-700 (73G) 8:31 Effective 2026-04-30 through 2026-05-20
Thu 06:00 Ronald Reagan Washington (DCA) 2 11:39 Denver (DEN)
United Airlines UA 1450 1-stop Boeing 737-700 (73G) 7:39 Operates only on 2026-02-12
Daily 06:00 Ronald Reagan Washington (DCA) 2 11:39 Denver (DEN)
United Airlines UA 1450 1-stop Boeing 737-800 (738) 7:39 Effective 2026-02-13 through 2026-03-04
Daily 06:00 Ronald Reagan Washington (DCA) 2 11:43 Denver (DEN)
United Airlines UA 1450 1-stop Boeing 737 MAX 8 (7M8) 7:43 Effective 2026-03-29 through 2026-04-29
Daily 06:00 Ronald Reagan Washington (DCA) 2 11:32 Denver (DEN)
United Airlines UA 1450 1-stop Boeing 737-700 (73G) 7:32 Effective from 2026-04-30
Daily 10:30 Ronald Reagan Washington (DCA) 2 17:38 Denver (DEN)
United Airlines UA 2201 1-stop Airbus A319 (319) 9:08 Valid until 2026-01-05
Mon-Fri,Sun 06:30 Ronald Reagan Washington (DCA) 2 14:55 Denver (DEN)
United Airlines UA 1793 2-stop Boeing 737-700 (73G) 10:25 Valid until 2026-01-06
Daily 06:30 Ronald Reagan Washington (DCA) 2 14:55 Denver (DEN)
United Airlines UA 1793 2-stop Boeing 737-800 (738) 10:25 Effective 2026-01-07 through 2026-02-03
Daily 06:30 Ronald Reagan Washington (DCA) 2 14:55 Denver (DEN)
United Airlines UA 1793 2-stop Boeing 737-800 (738) 10:25 Effective 2026-02-05 through 2026-02-11
Daily 10:30 Ronald Reagan Washington (DCA) 2 19:26 Denver (DEN)
United Airlines UA 2201 2-stop Airbus A320 (320) 10:56 Effective from 2026-05-21
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United Airlines flights from Ronald Reagan Washington (DCA) to Denver (DEN).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA746
16:07
Ronald Reagan Washington (DCA) 2

18:24
Denver (DEN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:17, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA746
16:07
Ronald Reagan Washington (DCA) 2

18:07
Denver (DEN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA746
16:07
Ronald Reagan Washington (DCA) 2

18:07
Denver (DEN)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Boeing 757-300 (753)
Direct Flights:
United Airlines UA746
16:11
Ronald Reagan Washington (DCA) 2

18:25
Denver (DEN)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:14, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA746
16:11
Ronald Reagan Washington (DCA) 2

18:29
Denver (DEN)
Effective 2026-02-12 through 2026-02-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:18, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA746
16:11
Ronald Reagan Washington (DCA) 2

18:29
Denver (DEN)
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:18, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA746
16:11
Ronald Reagan Washington (DCA) 2

18:29
Denver (DEN)
Effective 2026-02-28 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:18, non-stop
Airbus A321neo (32Q)
Direct Flights:
United Airlines UA746
16:17
Ronald Reagan Washington (DCA) 2

18:25
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:08, non-stop
Boeing 757-300 (753)
Non-Direct Flights:
United Airlines UA511
13:00
Ronald Reagan Washington (DCA) 2

19:31
Denver (DEN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:31, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA1450
06:00
Ronald Reagan Washington (DCA) 2

11:39
Denver (DEN)
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 7:39, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA1450
06:00
Ronald Reagan Washington (DCA) 2

11:39
Denver (DEN)
Effective 2026-02-13 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:39, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1450
06:00
Ronald Reagan Washington (DCA) 2

11:43
Denver (DEN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:43, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1450
06:00
Ronald Reagan Washington (DCA) 2

11:32
Denver (DEN)
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:32, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA2201
10:30
Ronald Reagan Washington (DCA) 2

17:38
Denver (DEN)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:08, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA1793
06:30
Ronald Reagan Washington (DCA) 2

14:55
Denver (DEN)
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 10:25, 2-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA1793
06:30
Ronald Reagan Washington (DCA) 2

14:55
Denver (DEN)
Effective 2026-01-07 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:25, 2-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1793
06:30
Ronald Reagan Washington (DCA) 2

14:55
Denver (DEN)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:25, 2-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA2201
10:30
Ronald Reagan Washington (DCA) 2

19:26
Denver (DEN)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:56, 2-stop
Airbus A320 (320)
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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 , 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 4:00 and 4:18.
All DCA-DEN flights
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