Alaska Airlines flight AS 4288: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu,Fri,Sun 06:13 Boise (BOI) 08:44 Phoenix Sky Harbor (PHX) 4
AS 4288 Non-stop Embraer EMB 175 (E75) 2:31 Effective 2026-01-08 through 2026-02-09
Codeshare flight, operated by American Airlines.(AA 6450)
Daily 06:40 Boise (BOI) 09:02 Phoenix Sky Harbor (PHX) 4
AS 4288 Non-stop Embraer EMB 175 (E75) 2:22 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 6450)
Tue 06:41 Boise (BOI) 09:12 Phoenix Sky Harbor (PHX) 4
AS 4288 Non-stop Embraer EMB 175 (E75) 2:31 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 6450)
Tue,Wed 06:41 Boise (BOI) 09:05 Phoenix Sky Harbor (PHX) 4
AS 4288 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 6450)
Mon,Thu-Sun 11:35 Boise (BOI) 13:49 Phoenix Sky Harbor (PHX) 4
AS 4288 Non-stop Canadair CRJ 700 (CR7) 2:14 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 4907)
Daily 12:19 Dallas Fort Worth (DFW) 13:32 San Antonio (SAT)
AS 4288 Non-stop Airbus A321 (321) 1:13 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2609)
Daily 12:19 Dallas Fort Worth (DFW) 13:23 San Antonio (SAT)
AS 4288 Non-stop Airbus A320 (320) 1:04 Effective 2026-05-21 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2609)
Daily 12:19 Dallas Fort Worth (DFW) 13:38 San Antonio (SAT)
AS 4288 Non-stop Airbus A320 (320) 1:19 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 2609)
Daily 14:39 San Antonio (SAT) 15:55 Dallas Fort Worth (DFW)
AS 4288 Non-stop Airbus A321 (321) 1:16 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2609)
Daily 14:40 San Antonio (SAT) 15:55 Dallas Fort Worth (DFW)
AS 4288 Non-stop Airbus A320 (320) 1:15 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2609)
Daily 14:40 Dallas Fort Worth (DFW) 16:21 San Jose (SJC) A
AS 4288 Non-stop Boeing 737-800 (738) 3:41 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 2046)
Daily 14:41 San Antonio (SAT) 15:55 Dallas Fort Worth (DFW)
AS 4288 Non-stop Airbus A320 (320) 1:14 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2609)
Daily 14:42 San Antonio (SAT) 15:55 Dallas Fort Worth (DFW)
AS 4288 Non-stop Airbus A320 (320) 1:13 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 2609)
Daily 15:05 Dallas Fort Worth (DFW) 16:41 San Jose (SJC) A
AS 4288 Non-stop Boeing 737-800 (738) 3:36 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 2989)
This flight number is listed as serving the following routes:
Alaska Airlines flight AS 4288: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Alaska Airlines AS4288
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6450)
Duration: 2:31, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4288
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6450)
Duration: 2:22, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4288
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6450)
Duration: 2:31, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4288
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6450)
Duration: 2:24, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4288
Effective 2026-02-12 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4907)
Duration: 2:14, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Alaska Airlines AS4288
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2609)
Duration: 1:13, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Alaska Airlines AS4288
Effective 2026-05-21 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2609)
Duration: 1:04, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Alaska Airlines AS4288
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2609)
Duration: 1:19, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Alaska Airlines AS4288
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2609)
Duration: 1:16, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Alaska Airlines AS4288
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2609)
Duration: 1:15, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Alaska Airlines AS4288
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2046)
Duration: 3:41, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS4288
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2609)
Duration: 1:14, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Alaska Airlines AS4288
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2609)
Duration: 1:13, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Alaska Airlines AS4288
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2989)
Duration: 3:36, non-stop
Boeing 737-800 (738)
This flight number is listed as serving the following routes:
  • Boise (BOI) - Phoenix Sky Harbor (PHX)
  • Dallas Fort Worth (DFW) - San Jose (SJC)
  • San Antonio (SAT) - Dallas Fort Worth (DFW)