Alaska Airlines flight AS 4538: Multiple routes

FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 12:00 Boston Logan (BOS) B 13:42 Ronald Reagan Washington (DCA) 2 AS 4538 Non-stop Airbus A319 (319) 1:42 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 1556)
Daily 12:05 Boston Logan (BOS) B 13:49 Ronald Reagan Washington (DCA) 2 AS 4538 Non-stop Airbus A319 (319) 1:44 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 2134)
Daily 12:15 Boston Logan (BOS) B 13:54 Ronald Reagan Washington (DCA) 2 AS 4538 Non-stop Airbus A319 (319) 1:39 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 2134)
Daily 12:33 Boston Logan (BOS) B 14:24 Ronald Reagan Washington (DCA) 2 AS 4538 Non-stop Embraer EMB 175 (E75) 1:51 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 4490)
Mon,Tue,Thu,Fri,Sun 16:35 Dallas Fort Worth (DFW) 17:40 Oklahoma City (OKC) AS 4538 Non-stop Boeing 737-800 (738) 1:05 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 2968)
Sat 16:53 Dallas Fort Worth (DFW) 17:53 Oklahoma City (OKC) AS 4538 Non-stop Airbus A319 (319) 1:00 Valid until 2026-01-03 Codeshare flight, operated by American Airlines.(AA 2968)
Mon,Tue,Thu,Fri,Sun 18:32 Oklahoma City (OKC) 19:49 Dallas Fort Worth (DFW) AS 4538 Non-stop Boeing 737-800 (738) 1:17 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 2968)
Sat 18:45 Oklahoma City (OKC) 20:00 Dallas Fort Worth (DFW) AS 4538 Non-stop Airbus A319 (319) 1:15 Valid until 2026-01-03 Codeshare flight, operated by American Airlines.(AA 2968)
Sat 21:30 San Diego (SAN) 2 06:21 Miami (MIA) AS 4538 Non-stop Boeing 737 MAX 8 (7M8) 4:51 Operates only on 2026-03-07 Codeshare flight, operated by American Airlines.(AA 3118) The flight arrives 1 day after departure.
Tue 22:25 San Diego (SAN) 2 06:07 Miami (MIA) AS 4538 Non-stop Airbus A321 (321) 4:42 Operates only on 2026-01-06 Codeshare flight, operated by American Airlines.(AA 2968) The flight arrives 1 day after departure.
Daily 22:25 San Diego (SAN) 2 06:07 Miami (MIA) AS 4538 Non-stop Airbus A321neo (32Q) 4:42 Effective 2026-01-07 through 2026-01-17 Codeshare flight, operated by American Airlines.(AA 2968) The flight arrives 1 day after departure.
Sun 22:25 San Diego (SAN) 2 06:07 Miami (MIA) AS 4538 Non-stop Airbus A321 (321) 4:42 Operates only on 2026-01-18 Codeshare flight, operated by American Airlines.(AA 2968) The flight arrives 1 day after departure.
Daily 22:25 San Diego (SAN) 2 06:07 Miami (MIA) AS 4538 Non-stop Airbus A321neo (32Q) 4:42 Effective 2026-01-19 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 2968) The flight arrives 1 day after departure.
Daily 22:30 San Diego (SAN) 2 06:17 Miami (MIA) AS 4538 Non-stop Boeing 737 MAX 8 (7M8) 4:47 Effective 2026-02-12 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 3118) The flight arrives 1 day after departure.

This flight number is listed as serving the following routes:

Boston Logan (BOS) - Ronald Reagan Washington (DCA)
Dallas Fort Worth (DFW) - Oklahoma City (OKC)
San Diego (SAN) - Miami (MIA)

All Alaska Airlines flights

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Alaska Airlines flight AS 4538: Multiple routes

FLIGHT SCHEDULE

Direct Codeshare Flights:

Alaska Airlines AS4538

12:00

Boston Logan (BOS) B

13:42

Ronald Reagan Washington (DCA) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1556)

Duration: 1:42, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS4538

12:05

Boston Logan (BOS) B

13:49

Ronald Reagan Washington (DCA) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2134)

Duration: 1:44, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS4538

12:15

Boston Logan (BOS) B

13:54

Ronald Reagan Washington (DCA) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2134)

Duration: 1:39, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS4538

12:33

Boston Logan (BOS) B

14:24

Ronald Reagan Washington (DCA) 2

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4490)

Duration: 1:51, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4538

16:35

Dallas Fort Worth (DFW)

17:40

Oklahoma City (OKC)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2968)

Duration: 1:05, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS4538

16:53

Dallas Fort Worth (DFW)

17:53

Oklahoma City (OKC)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 2968)

Duration: 1:00, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS4538

18:32

Oklahoma City (OKC)

19:49

Dallas Fort Worth (DFW)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2968)

Duration: 1:17, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS4538

18:45

Oklahoma City (OKC)

20:00

Dallas Fort Worth (DFW)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 2968)

Duration: 1:15, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS4538

21:30

San Diego (SAN) 2

06:21(+1)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3118)

Duration: 4:51, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Alaska Airlines AS4538

22:25

San Diego (SAN) 2

06:07(+1)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 2968)

Duration: 4:42, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Alaska Airlines AS4538

22:25

San Diego (SAN) 2

06:07(+1)

Effective 2026-01-07 through 2026-01-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2968)

Duration: 4:42, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Alaska Airlines AS4538

22:25

San Diego (SAN) 2

06:07(+1)

Operates only on 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2968)

Duration: 4:42, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Alaska Airlines AS4538

22:25

San Diego (SAN) 2

06:07(+1)

Effective 2026-01-19 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2968)

Duration: 4:42, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Alaska Airlines AS4538

22:30

San Diego (SAN) 2

06:17(+1)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3118)

Duration: 4:47, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

This flight number is listed as serving the following routes:

Boston Logan (BOS) - Ronald Reagan Washington (DCA)
Dallas Fort Worth (DFW) - Oklahoma City (OKC)
San Diego (SAN) - Miami (MIA)

All Alaska Airlines flights

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