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

FLIGHT SCHEDULE
Direct Flights:
Tue-Fri,Sun 06:40 Denver (DEN) 12:04 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320neo (32N) 3:24 Effective 2026-02-10 through 2026-02-26
Mon,Sat 06:40 Denver (DEN) 12:04 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320 (320) 3:24 Effective 2026-02-14 through 2026-02-23
Mon,Fri,Sat 06:40 Denver (DEN) 12:04 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320 (320) 3:24 Effective 2026-02-27 through 2026-03-02
Tue-Thu,Sun 06:40 Denver (DEN) 12:04 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320neo (32N) 3:24 Effective 2026-03-01 through 2026-03-05
Mon,Tue,Sun 06:40 Denver (DEN) 12:04 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320 (320) 3:24 Effective 2026-03-29 through 2026-03-31
Mon,Thu,Fri,Sun 06:40 Denver (DEN) 12:05 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320neo (32N) 3:25 Effective 2026-04-02 through 2026-04-13
Thu 07:35 Denver (DEN) 13:01 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320 (320) 3:26 Valid until 2026-01-01
Mon,Wed,Fri-Sun 07:35 Denver (DEN) 13:01 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320neo (32N) 3:26 Valid until 2026-01-05
Thu,Sat,Sun 07:35 Denver (DEN) 13:01 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320neo (32N) 3:26 Effective 2026-01-08 through 2026-01-11
Mon,Fri 07:35 Denver (DEN) 13:01 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320 (320) 3:26 Effective 2026-01-09 through 2026-01-12
Tue,Fri-Sun 07:35 Denver (DEN) 13:02 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320neo (32N) 3:27 Effective 2026-01-13 through 2026-01-18
Mon,Thu 07:35 Denver (DEN) 13:02 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320 (320) 3:27 Effective 2026-01-15 through 2026-01-19
Mon,Wed-Sun 07:35 Denver (DEN) 13:02 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320neo (32N) 3:27 Effective 2026-01-21 through 2026-02-09
Mon,Thu-Sun 07:35 Denver (DEN) 13:02 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320 (320) 3:27 Effective 2026-03-06 through 2026-03-28
Tue 07:35 Denver (DEN) 13:02 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320neo (32N) 3:27 Effective 2026-03-10 through 2026-03-24
Tue 07:36 Denver (DEN) 13:02 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 686 Non-stop Airbus A320neo (32N) 3:26 Operates only on 2026-01-06
Wed 11:37 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 688 Non-stop Airbus A320 (320) 3:22 Operates only on 2026-01-14
Daily 11:37 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 688 Non-stop Airbus A320neo (32N) 3:22 Effective 2026-01-15 through 2026-02-09
Mon,Wed-Sun 11:37 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 688 Non-stop Airbus A320neo (32N) 3:22 Effective 2026-03-06 through 2026-03-30
Mon,Tue,Fri,Sat 11:38 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 688 Non-stop Airbus A320neo (32N) 3:21 Valid until 2026-01-05
Thu,Sun 11:38 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 688 Non-stop Airbus A320 (320) 3:21 Valid until 2026-01-04
Wed,Thu,Sat,Sun 11:38 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 688 Non-stop Airbus A320 (320) 3:21 Effective 2026-01-07 through 2026-01-11
Mon,Fri 11:38 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 688 Non-stop Airbus A320neo (32N) 3:21 Effective 2026-01-09 through 2026-01-12
Mon,Thu-Sun 11:38 Denver (DEN) 17:00 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 688 Non-stop Airbus A320neo (32N) 3:22 Effective 2026-02-12 through 2026-03-05
Daily 11:38 Denver (DEN) 16:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 688 Non-stop Airbus A320neo (32N) 3:21 Effective 2026-04-01 through 2026-04-13
Tue,Wed,Sat 16:38 Denver (DEN) 21:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 690 Non-stop Airbus A320 (320) 3:21 Valid until 2026-01-03
Mon,Thu,Fri,Sun 16:38 Denver (DEN) 21:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 690 Non-stop Airbus A320neo (32N) 3:21 Valid until 2026-01-04
Mon,Wed 16:38 Denver (DEN) 21:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 690 Non-stop Airbus A320 (320) 3:21 Effective 2026-01-05 through 2026-01-12
Tue,Thu-Sun 16:38 Denver (DEN) 21:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 690 Non-stop Airbus A320neo (32N) 3:21 Effective 2026-01-06 through 2026-01-13
Daily 16:38 Denver (DEN) 21:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 690 Non-stop Airbus A320neo (32N) 3:21 Effective 2026-01-14 through 2026-01-20
Mon,Tue,Thu-Sun 16:38 Denver (DEN) 21:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 690 Non-stop Airbus A320neo (32N) 3:21 Effective 2026-01-22 through 2026-02-10
Daily 16:38 Denver (DEN) 21:59 Ronald Reagan Washington (DCA) 1 Frontier Airlines F9 690 Non-stop Airbus A320neo (32N) 3:21 Effective 2026-02-11 through 2026-04-13
Daily 09:35 Denver (DEN) 14:59 Ronald Reagan Washington (DCA) 2 United Airlines UA 789 Non-stop Airbus A321neo (32Q) 3:24 Effective 2026-01-06 through 2026-02-13
Sat 09:35 Denver (DEN) 14:59 Ronald Reagan Washington (DCA) 2 United Airlines UA 789 Non-stop Boeing 737 MAX 8 (7M8) 3:24 Effective 2026-02-14 through 2026-02-21
Mon-Fri,Sun 09:35 Denver (DEN) 14:59 Ronald Reagan Washington (DCA) 2 United Airlines UA 789 Non-stop Airbus A321neo (32Q) 3:24 Effective 2026-02-15 through 2026-02-27
Daily 09:35 Denver (DEN) 14:59 Ronald Reagan Washington (DCA) 2 United Airlines UA 789 Non-stop Airbus A321neo (32Q) 3:24 Effective 2026-02-28 through 2026-03-28
Daily 09:38 Denver (DEN) 14:59 Ronald Reagan Washington (DCA) 2 United Airlines UA 789 Non-stop Boeing 757-300 (753) 3:21 Valid until 2026-01-05
Daily 09:40 Denver (DEN) 15:08 Ronald Reagan Washington (DCA) 2 United Airlines UA 789 Non-stop Airbus A321neo (32Q) 3:28 Effective 2026-03-29 through 2026-04-29
Daily 09:40 Denver (DEN) 14:56 Ronald Reagan Washington (DCA) 2 United Airlines UA 789 Non-stop Airbus A321neo (32Q) 3:16 Effective 2026-04-30 through 2026-05-20
Daily 09:40 Denver (DEN) 14:56 Ronald Reagan Washington (DCA) 2 United Airlines UA 789 Non-stop Boeing 757-300 (753) 3:16 Effective from 2026-05-21
Non-Direct Flights:
Sun 15:25 Denver (DEN) 22:55 Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 471 1-stop Boeing 737 MAX 8 (7M8) 5:30 Operates only on 2026-05-24
Tue,Wed 13:15 Denver (DEN) 20:55 Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 699 1-stop Boeing 737-700 (Scimitar Winglets) 5:40 Effective 2026-06-09 through 2026-07-29
Mon,Tue,Fri,Sun 07:50 Denver (DEN) 14:25 Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 1030 1-stop Boeing 737 MAX 8 (7M8) 4:35 Valid until 2026-01-04
Mon-Fri 08:40 Denver (DEN) 15:25 Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 1053 1-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-01-06 through 2026-01-14
Tue-Fri,Sun 08:40 Denver (DEN) 15:25 Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 1053 1-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-01-18 through 2026-01-23
Mon-Fri 08:40 Denver (DEN) 15:25 Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 1053 1-stop Boeing 737 MAX 8 (7M8) 4:45 Effective 2026-01-26 through 2026-02-04
Sun 08:40 Denver (DEN) 15:25 Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 1053 1-stop Boeing 737 MAX 8 (7M8) 4:45 Operates only on 2026-02-08
Tue,Wed 08:45 Denver (DEN) 15:25 Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 1053 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-02-10 through 2026-02-11
Tue,Wed 08:45 Denver (DEN) 15:25 Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 1053 1-stop Boeing 737-700 (Scimitar Winglets) 4:40 Effective 2026-02-18 through 2026-03-04
Sun 07:00 Denver (DEN) 14:30 Ronald Reagan Washington (DCA) 1 Southwest Airlines WN 1566 1-stop Boeing 737 MAX 8 (7M8) 5:30 Effective 2026-03-08 through 2026-04-05

1 2

A domestic route departing from the Denver airport (DEN) and arriving at Ronald Reagan Washington airport (DCA).
The flight distance is 1471 miles, or 2368 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . 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 3:16 and 3:28.

Return (DCA-DEN) flights

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

FLIGHT SCHEDULE

Direct Flights:

Frontier Airlines F9686

06:40

Denver (DEN)

12:04

Ronald Reagan Washington (DCA) 1

Effective 2026-02-10 through 2026-02-26

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:24, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9686

06:40

Denver (DEN)

12:04

Ronald Reagan Washington (DCA) 1

Effective 2026-02-14 through 2026-02-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:24, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F9686

06:40

Denver (DEN)

12:04

Ronald Reagan Washington (DCA) 1

Effective 2026-02-27 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 3:24, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F9686

06:40

Denver (DEN)

12:04

Ronald Reagan Washington (DCA) 1

Effective 2026-03-01 through 2026-03-05

Mon
-

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 3:24, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9686

06:40

Denver (DEN)

12:04

Ronald Reagan Washington (DCA) 1

Effective 2026-03-29 through 2026-03-31

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:24, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F9686

06:40

Denver (DEN)

12:05

Ronald Reagan Washington (DCA) 1

Effective 2026-04-02 through 2026-04-13

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:25, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9686

07:35

Denver (DEN)

13:01

Ronald Reagan Washington (DCA) 1

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:26, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F9686

07:35

Denver (DEN)

13:01

Ronald Reagan Washington (DCA) 1

Valid until 2026-01-05

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun

Duration: 3:26, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9686

07:35

Denver (DEN)

13:01

Ronald Reagan Washington (DCA) 1

Effective 2026-01-08 through 2026-01-11

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 3:26, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9686

07:35

Denver (DEN)

13:01

Ronald Reagan Washington (DCA) 1

Effective 2026-01-09 through 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:26, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F9686

07:35

Denver (DEN)

13:02

Ronald Reagan Washington (DCA) 1

Effective 2026-01-13 through 2026-01-18

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 3:27, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9686

07:35

Denver (DEN)

13:02

Ronald Reagan Washington (DCA) 1

Effective 2026-01-15 through 2026-01-19

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:27, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F9686

07:35

Denver (DEN)

13:02

Ronald Reagan Washington (DCA) 1

Effective 2026-01-21 through 2026-02-09

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 3:27, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9686

07:35

Denver (DEN)

13:02

Ronald Reagan Washington (DCA) 1

Effective 2026-03-06 through 2026-03-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:27, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F9686

07:35

Denver (DEN)

13:02

Ronald Reagan Washington (DCA) 1

Effective 2026-03-10 through 2026-03-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:27, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9686

07:36

Denver (DEN)

13:02

Ronald Reagan Washington (DCA) 1

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:26, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9688

11:37

Denver (DEN)

16:59

Ronald Reagan Washington (DCA) 1

Operates only on 2026-01-14

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:22, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F9688

11:37

Denver (DEN)

16:59

Ronald Reagan Washington (DCA) 1

Effective 2026-01-15 through 2026-02-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:22, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9688

11:37

Denver (DEN)

16:59

Ronald Reagan Washington (DCA) 1

Effective 2026-03-06 through 2026-03-30

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 3:22, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9688

11:38

Denver (DEN)

16:59

Ronald Reagan Washington (DCA) 1

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 3:21, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9688

11:38

Denver (DEN)

16:59

Ronald Reagan Washington (DCA) 1

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:21, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F9688

11:38

Denver (DEN)

16:59

Ronald Reagan Washington (DCA) 1

Effective 2026-01-07 through 2026-01-11

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat

Sun

Duration: 3:21, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F9688

11:38

Denver (DEN)

16:59

Ronald Reagan Washington (DCA) 1

Effective 2026-01-09 through 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:21, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9688

11:38

Denver (DEN)

17:00

Ronald Reagan Washington (DCA) 1

Effective 2026-02-12 through 2026-03-05

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:22, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9688

11:38

Denver (DEN)

16:59

Ronald Reagan Washington (DCA) 1

Effective 2026-04-01 through 2026-04-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:21, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9690

16:38

Denver (DEN)

21:59

Ronald Reagan Washington (DCA) 1

Valid until 2026-01-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:21, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F9690

16:38

Denver (DEN)

21:59

Ronald Reagan Washington (DCA) 1

Valid until 2026-01-04

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:21, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9690

16:38

Denver (DEN)

21:59

Ronald Reagan Washington (DCA) 1

Effective 2026-01-05 through 2026-01-12

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:21, non-stop
Airbus A320 (320)

Direct Flights:

Frontier Airlines F9690

16:38

Denver (DEN)

21:59

Ronald Reagan Washington (DCA) 1

Effective 2026-01-06 through 2026-01-13

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:21, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9690

16:38

Denver (DEN)

21:59

Ronald Reagan Washington (DCA) 1

Effective 2026-01-14 through 2026-01-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:21, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9690

16:38

Denver (DEN)

21:59

Ronald Reagan Washington (DCA) 1

Effective 2026-01-22 through 2026-02-10

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:21, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F9690

16:38

Denver (DEN)

21:59

Ronald Reagan Washington (DCA) 1

Effective 2026-02-11 through 2026-04-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:21, non-stop
Airbus A320neo (32N)

Direct Flights:

United Airlines UA789

09:35

Denver (DEN)

14:59

Ronald Reagan Washington (DCA) 2

Effective 2026-01-06 through 2026-02-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:24, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA789

09:35

Denver (DEN)

14:59

Ronald Reagan Washington (DCA) 2

Effective 2026-02-14 through 2026-02-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:24, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA789

09:35

Denver (DEN)

14:59

Ronald Reagan Washington (DCA) 2

Effective 2026-02-15 through 2026-02-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:24, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA789

09:35

Denver (DEN)

14:59

Ronald Reagan Washington (DCA) 2

Effective 2026-02-28 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:24, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA789

09:38

Denver (DEN)

14:59

Ronald Reagan Washington (DCA) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:21, non-stop
Boeing 757-300 (753)

Direct Flights:

United Airlines UA789

09:40

Denver (DEN)

15:08

Ronald Reagan Washington (DCA) 2

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:28, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA789

09:40

Denver (DEN)

14:56

Ronald Reagan Washington (DCA) 2

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:16, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA789

09:40

Denver (DEN)

14:56

Ronald Reagan Washington (DCA) 2

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:16, non-stop
Boeing 757-300 (753)

Non-Direct Flights:

Southwest Airlines WN471

15:25

Denver (DEN)

22:55

Ronald Reagan Washington (DCA) 1

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN699

13:15

Denver (DEN)

20:55

Ronald Reagan Washington (DCA) 1

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1030

07:50

Denver (DEN)

14:25

Ronald Reagan Washington (DCA) 1

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:35, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1053

08:40

Denver (DEN)

15:25

Ronald Reagan Washington (DCA) 1

Effective 2026-01-06 through 2026-01-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1053

08:40

Denver (DEN)

15:25

Ronald Reagan Washington (DCA) 1

Effective 2026-01-18 through 2026-01-23

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1053

08:40

Denver (DEN)

15:25

Ronald Reagan Washington (DCA) 1

Effective 2026-01-26 through 2026-02-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1053

08:40

Denver (DEN)

15:25

Ronald Reagan Washington (DCA) 1

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:45, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN1053

08:45

Denver (DEN)

15:25

Ronald Reagan Washington (DCA) 1

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1053

08:45

Denver (DEN)

15:25

Ronald Reagan Washington (DCA) 1

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:40, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1566

07:00

Denver (DEN)

14:30

Ronald Reagan Washington (DCA) 1

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)

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A domestic route departing from the Denver airport (DEN) and arriving at Ronald Reagan Washington airport (DCA).
The flight distance is 1471 miles, or 2368 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . 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 3:16 and 3:28.

Return (DCA-DEN) flights

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