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

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 16:59 Ronald Reagan Washington (DCA) 2 18:09 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:10 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 4379)
Mon-Fri,Sun 16:59 Ronald Reagan Washington (DCA) 2 18:14 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:15 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4617)
Mon-Fri 17:05 Ronald Reagan Washington (DCA) 2 18:15 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:10 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4379)
Sun 17:09 Ronald Reagan Washington (DCA) 2 18:15 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:06 Operates only on 2026-01-04
Codeshare flight, operated by American Airlines.(AA 4379)
Daily 17:09 Ronald Reagan Washington (DCA) 2 18:23 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Airbus A319 (319) 1:14 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 1985)
Sat 18:00 Ronald Reagan Washington (DCA) 2 19:13 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:13 Effective 2026-03-14 through 2026-04-04
Codeshare flight, operated by American Airlines.(AA 4617)
Mon-Fri,Sun 18:18 Ronald Reagan Washington (DCA) 2 19:34 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 4415)
Sat 18:23 Ronald Reagan Washington (DCA) 2 19:39 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 4763)
Mon-Fri,Sun 18:23 Ronald Reagan Washington (DCA) 2 19:36 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:13 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 4617)
Sat 19:59 Ronald Reagan Washington (DCA) 2 21:13 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:14 Operates only on 2026-01-10
Codeshare flight, operated by American Airlines.(AA 4379)
Sat 20:00 Ronald Reagan Washington (DCA) 2 21:14 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:14 Effective 2026-01-17 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 4379)
Daily 20:45 Ronald Reagan Washington (DCA) 2 21:48 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:03 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 4763)
Daily 21:14 Ronald Reagan Washington (DCA) 2 22:19 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 4366)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:16 Pittsburgh (PIT)
Alaska Airlines AS 6135 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 4763)
Daily 17:09 Ronald Reagan Washington (DCA) 2 18:16 Pittsburgh (PIT)
Alaska Airlines AS 6145 Non-stop Airbus A319 (319) 1:07 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 1985)
Daily 17:44 Ronald Reagan Washington (DCA) 2 18:52 Pittsburgh (PIT)
Alaska Airlines AS 6332 Non-stop Canadair CRJ 900 (CR9) 1:08 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 5163)




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Alaska Airlines flights from Ronald Reagan Washington (DCA) to Pittsburgh (PIT).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS6135
16:59
Ronald Reagan Washington (DCA) 2

18:09
Pittsburgh (PIT)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4379)
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6135
16:59
Ronald Reagan Washington (DCA) 2

18:14
Pittsburgh (PIT)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4617)
Duration: 1:15, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6135
17:05
Ronald Reagan Washington (DCA) 2

18:15
Pittsburgh (PIT)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4379)
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6135
17:09
Ronald Reagan Washington (DCA) 2

18:15
Pittsburgh (PIT)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4379)
Duration: 1:06, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6135
17:09
Ronald Reagan Washington (DCA) 2

18:23
Pittsburgh (PIT)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1985)
Duration: 1:14, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS6135
18:00
Ronald Reagan Washington (DCA) 2

19:13
Pittsburgh (PIT)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4617)
Duration: 1:13, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6135
18:18
Ronald Reagan Washington (DCA) 2

19:34
Pittsburgh (PIT)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4415)
Duration: 1:16, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6135
18:23
Ronald Reagan Washington (DCA) 2

19:39
Pittsburgh (PIT)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4763)
Duration: 1:16, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6135
18:23
Ronald Reagan Washington (DCA) 2

19:36
Pittsburgh (PIT)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4617)
Duration: 1:13, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6135
19:59
Ronald Reagan Washington (DCA) 2

21:13
Pittsburgh (PIT)
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4379)
Duration: 1:14, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6135
20:00
Ronald Reagan Washington (DCA) 2

21:14
Pittsburgh (PIT)
Effective 2026-01-17 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4379)
Duration: 1:14, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6135
20:45
Ronald Reagan Washington (DCA) 2

21:48
Pittsburgh (PIT)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4763)
Duration: 1:03, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6135
21:14
Ronald Reagan Washington (DCA) 2

22:19
Pittsburgh (PIT)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4366)
Duration: 1:05, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6135
22:00
Ronald Reagan Washington (DCA) 2

23:16
Pittsburgh (PIT)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4763)
Duration: 1:16, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6145
17:09
Ronald Reagan Washington (DCA) 2

18:16
Pittsburgh (PIT)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1985)
Duration: 1:07, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS6332
17:44
Ronald Reagan Washington (DCA) 2

18:52
Pittsburgh (PIT)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5163)
Duration: 1:08, non-stop
Canadair CRJ 900 (CR9)
  • 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 1:03 and 1:16.
All DCA-PIT flights
All Alaska Airlines flights
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