American Airlines flights from Saint Louis (STL) to Ronald Reagan Washington (DCA).

FLIGHT SCHEDULE
Direct Flights:
Daily 18:31 Saint Louis (STL) 1 21:30 Ronald Reagan Washington (DCA) 2 American Airlines AA 1049 Non-stop Airbus A319 (319) 1:59 Effective 2026-09-09 through 2026-10-04
Daily 17:52 Saint Louis (STL) 1 20:53 Ronald Reagan Washington (DCA) 2 American Airlines AA 2286 Non-stop Airbus A319 (319) 2:01 Effective 2026-08-05 through 2026-09-08
Daily 17:54 Saint Louis (STL) 1 20:55 Ronald Reagan Washington (DCA) 2 American Airlines AA 2718 Non-stop Airbus A319 (319) 2:01 Effective 2026-05-21 through 2026-07-01
Daily 17:44 Saint Louis (STL) 1 20:45 Ronald Reagan Washington (DCA) 2 American Airlines AA 2738 Non-stop Airbus A319 (319) 2:01 Effective 2026-07-02 through 2026-08-04
Daily 10:48 Saint Louis (STL) 1 13:50 Ronald Reagan Washington (DCA) 2 American Airlines AA 2952 Non-stop Airbus A319 (319) 2:02 Effective 2026-04-07 through 2026-05-20
Daily 18:28 Saint Louis (STL) 1 21:30 Ronald Reagan Washington (DCA) 2 American Airlines AA 3066 Non-stop Airbus A319 (319) 2:02 Effective from 2026-10-05
Daily 06:02 Saint Louis (STL) 1 09:03 Ronald Reagan Washington (DCA) 2 American Airlines AA 3185 Non-stop Airbus A319 (319) 2:01 Effective 2026-08-05 through 2026-09-08
Daily 06:28 Saint Louis (STL) 1 09:29 Ronald Reagan Washington (DCA) 2 American Airlines AA 3185 Non-stop Airbus A319 (319) 2:01 Effective 2026-05-21 through 2026-07-01
Daily 10:34 Saint Louis (STL) 1 13:35 Ronald Reagan Washington (DCA) 2 American Airlines AA 3185 Non-stop Airbus A319 (319) 2:01 Effective 2026-09-09 through 2026-10-04
Sun 06:00 Saint Louis (STL) 1 09:05 Ronald Reagan Washington (DCA) 2 American Airlines AA 3253 Non-stop Airbus A319 (319) 2:05 Operates only on 2026-01-11
Sun 06:00 Saint Louis (STL) 1 09:03 Ronald Reagan Washington (DCA) 2 American Airlines AA 3253 Non-stop Airbus A319 (319) 2:03 Effective 2026-01-18 through 2026-02-08
Daily 06:20 Saint Louis (STL) 1 09:29 Ronald Reagan Washington (DCA) 2 American Airlines AA 4421 Non-stop Embraer EMB 175 (E75) 2:09 Effective from 2026-10-05
Daily 09:54 Saint Louis (STL) 1 12:59 Ronald Reagan Washington (DCA) 2 American Airlines AA 4458 Non-stop Embraer EMB 175 (E75) 2:05 Effective 2026-01-06 through 2026-02-11
Daily 13:24 Saint Louis (STL) 1 16:29 Ronald Reagan Washington (DCA) 2 American Airlines AA 4508 Non-stop Embraer EMB 175 (E75) 2:05 Effective from 2026-10-05
Daily 10:54 Saint Louis (STL) 1 13:59 Ronald Reagan Washington (DCA) 2 American Airlines AA 4645 Non-stop Embraer EMB 175 (E75) 2:05 Effective from 2026-10-05
Daily 06:18 Saint Louis (STL) 1 09:29 Ronald Reagan Washington (DCA) 2 American Airlines AA 5094 Non-stop Canadair CRJ 700 (CR7) 2:11 Effective 2026-07-02 through 2026-08-04
Mon,Tue,Thu,Fri,Sun 16:58 Saint Louis (STL) 1 20:08 Ronald Reagan Washington (DCA) 2 American Airlines AA 5127 Non-stop Canadair CRJ 700 (CR7) 2:10 Valid until 2026-01-05
Daily 06:28 Saint Louis (STL) 1 09:29 Ronald Reagan Washington (DCA) 2 American Airlines AA 5163 Non-stop Canadair CRJ 700 (CR7) 2:01 Effective 2026-04-07 through 2026-05-20
Daily 06:02 Saint Louis (STL) 1 09:10 Ronald Reagan Washington (DCA) 2 American Airlines AA 5273 Non-stop Canadair CRJ 900 (CR9) 2:08 Valid until 2026-01-05
Mon-Sat 06:00 Saint Louis (STL) 1 09:19 Ronald Reagan Washington (DCA) 2 American Airlines AA 5288 Non-stop Canadair CRJ 900 (CR9) 2:19 Effective 2026-01-06 through 2026-02-11
Mon-Sat 06:00 Saint Louis (STL) 1 09:14 Ronald Reagan Washington (DCA) 2 American Airlines AA 5288 Non-stop Canadair CRJ 900 (CR9) 2:14 Effective 2026-02-12 through 2026-03-07
Mon-Sat 06:00 Saint Louis (STL) 1 09:12 Ronald Reagan Washington (DCA) 2 American Airlines AA 5288 Non-stop Canadair CRJ 900 (CR9) 2:12 Effective 2026-03-09 through 2026-04-06
Sun 09:45 Saint Louis (STL) 1 13:00 Ronald Reagan Washington (DCA) 2 American Airlines AA 5288 Non-stop Canadair CRJ 900 (CR9) 2:15 Effective 2026-02-15 through 2026-03-01
Daily 09:21 Saint Louis (STL) 1 12:32 Ronald Reagan Washington (DCA) 2 American Airlines AA 5396 Non-stop Canadair CRJ 700 (CR7) 2:11 Effective 2026-07-02 through 2026-08-04
Mon-Fri,Sun 15:51 Saint Louis (STL) 1 19:00 Ronald Reagan Washington (DCA) 2 American Airlines AA 5398 Non-stop Canadair CRJ 700 (CR7) 2:09 Effective 2026-03-08 through 2026-04-06
Mon-Fri,Sun 15:56 Saint Louis (STL) 1 19:13 Ronald Reagan Washington (DCA) 2 American Airlines AA 5398 Non-stop Canadair CRJ 900 (CR9) 2:17 Effective 2026-02-12 through 2026-03-06
Daily 09:52 Saint Louis (STL) 1 12:57 Ronald Reagan Washington (DCA) 2 American Airlines AA 5413 Non-stop Canadair CRJ 700 (CR7) 2:05 Effective 2026-05-21 through 2026-07-01
Daily 18:29 Saint Louis (STL) 1 21:30 Ronald Reagan Washington (DCA) 2 American Airlines AA 5454 Non-stop Canadair CRJ 700 (CR7) 2:01 Effective 2026-04-07 through 2026-05-20
Mon-Fri,Sun 17:59 Saint Louis (STL) 1 21:10 Ronald Reagan Washington (DCA) 2 American Airlines AA 5541 Non-stop Canadair CRJ 900 (CR9) 2:11 Effective 2026-01-06 through 2026-02-11
Daily 10:16 Saint Louis (STL) 1 13:24 Ronald Reagan Washington (DCA) 2 American Airlines AA 5629 Non-stop Canadair CRJ 700 (CR7) 2:08 Effective 2026-08-05 through 2026-09-08
Daily 13:25 Saint Louis (STL) 1 16:29 Ronald Reagan Washington (DCA) 2 American Airlines AA 5629 Non-stop Canadair CRJ 700 (CR7) 2:04 Effective 2026-09-09 through 2026-10-04
Mon-Fri 09:45 Saint Louis (STL) 1 12:53 Ronald Reagan Washington (DCA) 2 American Airlines AA 5652 Non-stop Canadair CRJ 700 (CR7) 2:08 Effective 2026-03-09 through 2026-04-06
Sun 09:48 Saint Louis (STL) 1 13:00 Ronald Reagan Washington (DCA) 2 American Airlines AA 5652 Non-stop Canadair CRJ 900 (CR9) 2:12 Effective 2026-03-08 through 2026-04-05
Mon-Fri 09:32 Saint Louis (STL) 1 12:44 Ronald Reagan Washington (DCA) 2 American Airlines AA 5677 Non-stop Canadair CRJ 700 (CR7) 2:12 Effective 2026-02-12 through 2026-03-06

A domestic route departing from the Saint Louis airport (STL) and arriving at Ronald Reagan Washington airport (DCA).
The flight distance is 717 miles, or 1154 km.
The timezone of the departure airport is UTC-6 , 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 1:59 and 2:19.

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FLIGHT SCHEDULE

Direct Flights:

American Airlines AA1049

18:31

Saint Louis (STL) 1

21:30

Ronald Reagan Washington (DCA) 2

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:59, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2286

17:52

Saint Louis (STL) 1

20:53

Ronald Reagan Washington (DCA) 2

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:01, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2718

17:54

Saint Louis (STL) 1

20:55

Ronald Reagan Washington (DCA) 2

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:01, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2738

17:44

Saint Louis (STL) 1

20:45

Ronald Reagan Washington (DCA) 2

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:01, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA2952

10:48

Saint Louis (STL) 1

13:50

Ronald Reagan Washington (DCA) 2

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:02, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3066

18:28

Saint Louis (STL) 1

21:30

Ronald Reagan Washington (DCA) 2

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:02, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3185

06:02

Saint Louis (STL) 1

09:03

Ronald Reagan Washington (DCA) 2

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:01, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3185

06:28

Saint Louis (STL) 1

09:29

Ronald Reagan Washington (DCA) 2

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:01, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3185

10:34

Saint Louis (STL) 1

13:35

Ronald Reagan Washington (DCA) 2

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:01, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3253

06:00

Saint Louis (STL) 1

09:05

Ronald Reagan Washington (DCA) 2

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA3253

06:00

Saint Louis (STL) 1

09:03

Ronald Reagan Washington (DCA) 2

Effective 2026-01-18 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:03, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA4421

06:20

Saint Louis (STL) 1

09:29

Ronald Reagan Washington (DCA) 2

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:09, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4458

09:54

Saint Louis (STL) 1

12:59

Ronald Reagan Washington (DCA) 2

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:05, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4508

13:24

Saint Louis (STL) 1

16:29

Ronald Reagan Washington (DCA) 2

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:05, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4645

10:54

Saint Louis (STL) 1

13:59

Ronald Reagan Washington (DCA) 2

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:05, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA5094

06:18

Saint Louis (STL) 1

09:29

Ronald Reagan Washington (DCA) 2

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:11, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

American Airlines AA5127

16:58

Saint Louis (STL) 1

20:08

Ronald Reagan Washington (DCA) 2

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:10, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

American Airlines AA5163

06:28

Saint Louis (STL) 1

09:29

Ronald Reagan Washington (DCA) 2

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:01, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

American Airlines AA5273

06:02

Saint Louis (STL) 1

09:10

Ronald Reagan Washington (DCA) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:08, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5288

06:00

Saint Louis (STL) 1

09:19

Ronald Reagan Washington (DCA) 2

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 2:19, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5288

06:00

Saint Louis (STL) 1

09:14

Ronald Reagan Washington (DCA) 2

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 2:14, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5288

06:00

Saint Louis (STL) 1

09:12

Ronald Reagan Washington (DCA) 2

Effective 2026-03-09 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 2:12, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5288

09:45

Saint Louis (STL) 1

13:00

Ronald Reagan Washington (DCA) 2

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:15, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5396

09:21

Saint Louis (STL) 1

12:32

Ronald Reagan Washington (DCA) 2

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:11, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

American Airlines AA5398

15:51

Saint Louis (STL) 1

19:00

Ronald Reagan Washington (DCA) 2

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:09, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

American Airlines AA5398

15:56

Saint Louis (STL) 1

19:13

Ronald Reagan Washington (DCA) 2

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:17, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5413

09:52

Saint Louis (STL) 1

12:57

Ronald Reagan Washington (DCA) 2

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:05, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

American Airlines AA5454

18:29

Saint Louis (STL) 1

21:30

Ronald Reagan Washington (DCA) 2

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:01, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

American Airlines AA5541

17:59

Saint Louis (STL) 1

21:10

Ronald Reagan Washington (DCA) 2

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:11, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5629

10:16

Saint Louis (STL) 1

13:24

Ronald Reagan Washington (DCA) 2

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:08, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

American Airlines AA5629

13:25

Saint Louis (STL) 1

16:29

Ronald Reagan Washington (DCA) 2

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:04, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

American Airlines AA5652

09:45

Saint Louis (STL) 1

12:53

Ronald Reagan Washington (DCA) 2

Effective 2026-03-09 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:08, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

American Airlines AA5652

09:48

Saint Louis (STL) 1

13:00

Ronald Reagan Washington (DCA) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:12, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

American Airlines AA5677

09:32

Saint Louis (STL) 1

12:44

Ronald Reagan Washington (DCA) 2

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:12, non-stop
Canadair CRJ 700 (CR7)

A domestic route departing from the Saint Louis airport (STL) and arriving at Ronald Reagan Washington airport (DCA).
The flight distance is 717 miles, or 1154 km.
The timezone of the departure airport is UTC-6 , 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 1:59 and 2:19.

All STL-DCA flights

All American Airlines flights

Return (DCA-STL) flights

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