Alaska Airlines flights from Ronald Reagan Washington (DCA) to Pittsburgh (PIT).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 18:39 Ronald Reagan Washington (DCA) 2 19:45 Pittsburgh (PIT)
Alaska Airlines AS 4198 Non-stop Embraer EMB 175 (E75) 1:06 Effective 2025-12-03 through 2025-12-16
Codeshare flight, operated by American Airlines.(AA 4638)
Daily 20:30 Ronald Reagan Washington (DCA) 2 21:36 Pittsburgh (PIT)
Alaska Airlines AS 4452 Non-stop Embraer EMB 175 (E75) 1:06 Effective 2025-06-05 through 2025-06-13
Codeshare flight, operated by American Airlines.(AA 4763)
Mon-Fri,Sun 19:52 Ronald Reagan Washington (DCA) 2 21:03 Pittsburgh (PIT)
Alaska Airlines AS 4509 Non-stop Embraer EMB 175 (E75) 1:11 Valid until 2025-05-02
Codeshare flight, operated by American Airlines.(AA 4349)
Sun 19:52 Ronald Reagan Washington (DCA) 2 21:03 Pittsburgh (PIT)
Alaska Airlines AS 4517 Non-stop Embraer EMB 175 (E75) 1:11 Operates only on 2025-05-04
Codeshare flight, operated by American Airlines.(AA 4349)
Daily 19:50 Ronald Reagan Washington (DCA) 2 21:06 Pittsburgh (PIT)
Alaska Airlines AS 4737 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2025-05-05 through 2025-05-14
Codeshare flight, operated by American Airlines.(AA 4583)
Daily 17:34 Ronald Reagan Washington (DCA) 2 18:47 Pittsburgh (PIT)
Alaska Airlines AS 4775 Non-stop Airbus A319 (319) 1:13 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 1333)
Wed 18:39 Ronald Reagan Washington (DCA) 2 19:45 Pittsburgh (PIT)
Alaska Airlines AS 6045 Non-stop Embraer EMB 175 (E75) 1:06 Operates only on 2025-12-17
Codeshare flight, operated by American Airlines.(AA 4638)
Daily 17:45 Ronald Reagan Washington (DCA) 2 19:03 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Canadair CRJ 700 (CR7) 1:18 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 5585)
Daily 18:39 Ronald Reagan Washington (DCA) 2 19:37 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Canadair CRJ 700 (CR7) 0:58 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 5585)
Daily 19:45 Ronald Reagan Washington (DCA) 2 21:03 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:18 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4379)
Daily 19:45 Ronald Reagan Washington (DCA) 2 21:10 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:25 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 4379)
Sat 19:52 Ronald Reagan Washington (DCA) 2 21:03 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:11 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 4763)
Daily 20:02 Ronald Reagan Washington (DCA) 2 21:22 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4366)
Sat 20:09 Ronald Reagan Washington (DCA) 2 21:28 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2025-07-05 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 4763)
Daily 20:14 Ronald Reagan Washington (DCA) 2 21:26 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:12 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 4763)
Sat 20:30 Ronald Reagan Washington (DCA) 2 21:36 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:06 Effective 2025-06-14 through 2025-06-28
Codeshare flight, operated by American Airlines.(AA 4763)
Daily 17:34 Ronald Reagan Washington (DCA) 2 18:47 Pittsburgh (PIT)
Alaska Airlines AS 6145 Non-stop Airbus A319 (319) 1:13 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 1985)
Mon-Fri,Sun 20:07 Ronald Reagan Washington (DCA) 2 21:26 Pittsburgh (PIT)
Alaska Airlines AS 6332 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2025-07-06 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 4763)
Mon-Fri,Sun 20:30 Ronald Reagan Washington (DCA) 2 21:36 Pittsburgh (PIT)
Alaska Airlines AS 6332 Non-stop Embraer EMB 175 (E75) 1:06 Effective 2025-06-15 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 4763)
Daily 19:50 Ronald Reagan Washington (DCA) 2 21:06 Pittsburgh (PIT)
Alaska Airlines AS 6754 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2025-05-15 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 4583)
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Alaska Airlines flights from Ronald Reagan Washington (DCA) to Pittsburgh (PIT).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4198
18:39
Ronald Reagan Washington (DCA) 2

19:45
Pittsburgh (PIT)
Effective 2025-12-03 through 2025-12-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4638)
Duration: 1:06, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4452
20:30
Ronald Reagan Washington (DCA) 2

21:36
Pittsburgh (PIT)
Effective 2025-06-05 through 2025-06-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4763)
Duration: 1:06, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4509
19:52
Ronald Reagan Washington (DCA) 2

21:03
Pittsburgh (PIT)
Valid until 2025-05-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4349)
Duration: 1:11, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4517
19:52
Ronald Reagan Washington (DCA) 2

21:03
Pittsburgh (PIT)
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4349)
Duration: 1:11, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4737
19:50
Ronald Reagan Washington (DCA) 2

21:06
Pittsburgh (PIT)
Effective 2025-05-05 through 2025-05-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4583)
Duration: 1:16, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4775
17:34
Ronald Reagan Washington (DCA) 2

18:47
Pittsburgh (PIT)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1333)
Duration: 1:13, non-stop
Airbus A319 (319)
Alaska Airlines AS6045
18:39
Ronald Reagan Washington (DCA) 2

19:45
Pittsburgh (PIT)
Operates only on 2025-12-17
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4638)
Duration: 1:06, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6135
17:45
Ronald Reagan Washington (DCA) 2

19:03
Pittsburgh (PIT)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5585)
Duration: 1:18, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS6135
18:39
Ronald Reagan Washington (DCA) 2

19:37
Pittsburgh (PIT)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5585)
Duration: 0:58, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS6135
19:45
Ronald Reagan Washington (DCA) 2

21:03
Pittsburgh (PIT)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4379)
Duration: 1:18, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6135
19:45
Ronald Reagan Washington (DCA) 2

21:10
Pittsburgh (PIT)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4379)
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6135
19:52
Ronald Reagan Washington (DCA) 2

21:03
Pittsburgh (PIT)
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4763)
Duration: 1:11, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6135
20:02
Ronald Reagan Washington (DCA) 2

21:22
Pittsburgh (PIT)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4366)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6135
20:09
Ronald Reagan Washington (DCA) 2

21:28
Pittsburgh (PIT)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4763)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6135
20:14
Ronald Reagan Washington (DCA) 2

21:26
Pittsburgh (PIT)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4763)
Duration: 1:12, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6135
20:30
Ronald Reagan Washington (DCA) 2

21:36
Pittsburgh (PIT)
Effective 2025-06-14 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4763)
Duration: 1:06, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6145
17:34
Ronald Reagan Washington (DCA) 2

18:47
Pittsburgh (PIT)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1985)
Duration: 1:13, non-stop
Airbus A319 (319)
Alaska Airlines AS6332
20:07
Ronald Reagan Washington (DCA) 2

21:26
Pittsburgh (PIT)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4763)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6332
20:30
Ronald Reagan Washington (DCA) 2

21:36
Pittsburgh (PIT)
Effective 2025-06-15 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4763)
Duration: 1:06, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6754
19:50
Ronald Reagan Washington (DCA) 2

21:06
Pittsburgh (PIT)
Effective 2025-05-15 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4583)
Duration: 1:16, non-stop
Embraer EMB 175 (E75)
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  • A domestic route departing from the Ronald Reagan Washington airport (DCA) and arriving at Pittsburgh airport (PIT).
  • The flight distance is 204 miles, or 328 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 0:58 and 1:25.
All DCA-PIT flights
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