Alaska Airlines flights from Chicago O'Hare (ORD) to Luis Munoz Marin, San Juan (SJU).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 16:54 Chicago O'Hare (ORD) 3 23:30 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 4788 Non-stop Boeing 737-800 (738) 4:36 Effective 2026-02-18 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 1758)
Daily 22:25 Chicago O'Hare (ORD) 3 05:00 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 4788 Non-stop Boeing 737-800 (738) 4:35 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 2571)
The flight arrives 1 day after departure.
Mon,Thu-Sun 22:33 Chicago O'Hare (ORD) 3 05:00 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 4788 Non-stop Boeing 737-800 (738) 4:27 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 1758)
The flight arrives 1 day after departure.
Daily 08:25 Chicago O'Hare (ORD) 3 14:10 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6264 Non-stop Boeing 737-800 (738) 4:45 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1865)
Tue 08:05 Chicago O'Hare (ORD) 3 13:49 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6356 Non-stop Boeing 737-800 (738) 4:44 Effective 2026-03-10 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 3276)
Daily 08:05 Chicago O'Hare (ORD) 3 13:40 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6356 Non-stop Boeing 737 MAX 8 (7M8) 4:35 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2845)
Daily 08:05 Chicago O'Hare (ORD) 3 13:45 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6356 Non-stop Boeing 737-800 (738) 4:40 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2592)
Daily 08:05 Chicago O'Hare (ORD) 3 13:50 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6356 Non-stop Boeing 737-800 (738) 4:45 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2596)
Daily 08:05 Chicago O'Hare (ORD) 3 13:45 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6356 Non-stop Boeing 737-800 (738) 4:40 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 2415)
Mon,Wed-Sun 08:19 Chicago O'Hare (ORD) 3 14:03 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6356 Non-stop Boeing 737-800 (738) 4:44 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3276)
Daily 08:20 Chicago O'Hare (ORD) 3 15:08 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6356 Non-stop Boeing 737-800 (738) 4:48 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3276)
Thu-Sat 08:40 Chicago O'Hare (ORD) 3 15:14 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6356 Non-stop Boeing 737 MAX 8 (7M8) 4:34 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 3276)
Daily 15:00 Chicago O'Hare (ORD) 3 21:39 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6356 Non-stop Boeing 737-800 (738) 4:39 Effective 2026-01-06 through 2026-01-17
Codeshare flight, operated by American Airlines.(AA 1555)
Daily 15:00 Chicago O'Hare (ORD) 3 21:39 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6356 Non-stop Boeing 737-800 (738) 4:39 Effective 2026-01-19 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1555)
Sun 15:15 Chicago O'Hare (ORD) 3 21:54 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6356 Non-stop Boeing 737-800 (738) 4:39 Operates only on 2026-01-18
Codeshare flight, operated by American Airlines.(AA 1555)
Thu,Fri 22:33 Chicago O'Hare (ORD) 3 05:00 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6356 Non-stop Boeing 737-800 (738) 4:27 Effective 2026-02-12 through 2026-02-13
Codeshare flight, operated by American Airlines.(AA 1758)
The flight arrives 1 day after departure.
Sat 08:05 Chicago O'Hare (ORD) 3 14:48 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6479 Non-stop Boeing 737 MAX 8 (7M8) 4:43 Effective 2026-01-10 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 3276)
Tue,Wed 08:08 Chicago O'Hare (ORD) 3 14:39 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6479 Non-stop Boeing 737 MAX 8 (7M8) 4:31 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 3276)
Wed 08:18 Chicago O'Hare (ORD) 3 14:56 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6479 Non-stop Boeing 737-800 (738) 4:38 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3276)
Mon,Tue,Thu,Fri,Sun 08:35 Chicago O'Hare (ORD) 3 15:18 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6479 Non-stop Boeing 737 MAX 8 (7M8) 4:43 Effective 2026-01-06 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 3276)
Mon,Thu-Sun 08:40 Chicago O'Hare (ORD) 3 15:14 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6479 Non-stop Boeing 737 MAX 8 (7M8) 4:34 Effective 2026-02-12 through 2026-03-02
Codeshare flight, operated by American Airlines.(AA 3276)
Tue 09:48 Chicago O'Hare (ORD) 3 15:35 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6608 Non-stop Boeing 737 MAX 8 (7M8) 4:47 Effective 2026-03-10 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 2519)
Mon,Wed-Sun 22:42 Chicago O'Hare (ORD) 3 04:21 Luis Munoz Marin, San Juan (SJU) C
Alaska Airlines AS 6689 Non-stop Boeing 737-800 (738) 4:39 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 1060)
The flight arrives 1 day after departure.




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Alaska Airlines flights from Chicago O'Hare (ORD) to Luis Munoz Marin, San Juan (SJU).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4788
16:54
Chicago O'Hare (ORD) 3

23:30
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1758)
Duration: 4:36, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4788
22:25
Chicago O'Hare (ORD) 3

05:00(+1)
Luis Munoz Marin, San Juan (SJU) C
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2571)
Duration: 4:35, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Alaska Airlines AS4788
22:33
Chicago O'Hare (ORD) 3

05:00(+1)
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-02-14 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1758)
Duration: 4:27, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Alaska Airlines AS6264
08:25
Chicago O'Hare (ORD) 3

14:10
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1865)
Duration: 4:45, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6356
08:05
Chicago O'Hare (ORD) 3

13:49
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3276)
Duration: 4:44, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6356
08:05
Chicago O'Hare (ORD) 3

13:40
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2845)
Duration: 4:35, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6356
08:05
Chicago O'Hare (ORD) 3

13:45
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2592)
Duration: 4:40, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6356
08:05
Chicago O'Hare (ORD) 3

13:50
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2596)
Duration: 4:45, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6356
08:05
Chicago O'Hare (ORD) 3

13:45
Luis Munoz Marin, San Juan (SJU) C
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2415)
Duration: 4:40, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6356
08:19
Chicago O'Hare (ORD) 3

14:03
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3276)
Duration: 4:44, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6356
08:20
Chicago O'Hare (ORD) 3

15:08
Luis Munoz Marin, San Juan (SJU) C
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3276)
Duration: 4:48, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6356
08:40
Chicago O'Hare (ORD) 3

15:14
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3276)
Duration: 4:34, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6356
15:00
Chicago O'Hare (ORD) 3

21:39
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-01-06 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1555)
Duration: 4:39, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6356
15:00
Chicago O'Hare (ORD) 3

21:39
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1555)
Duration: 4:39, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6356
15:15
Chicago O'Hare (ORD) 3

21:54
Luis Munoz Marin, San Juan (SJU) C
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1555)
Duration: 4:39, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6356
22:33
Chicago O'Hare (ORD) 3

05:00(+1)
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-02-12 through 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1758)
Duration: 4:27, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Alaska Airlines AS6479
08:05
Chicago O'Hare (ORD) 3

14:48
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3276)
Duration: 4:43, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6479
08:08
Chicago O'Hare (ORD) 3

14:39
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3276)
Duration: 4:31, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6479
08:18
Chicago O'Hare (ORD) 3

14:56
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-01-07 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3276)
Duration: 4:38, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6479
08:35
Chicago O'Hare (ORD) 3

15:18
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-01-06 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3276)
Duration: 4:43, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6479
08:40
Chicago O'Hare (ORD) 3

15:14
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3276)
Duration: 4:34, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6608
09:48
Chicago O'Hare (ORD) 3

15:35
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2519)
Duration: 4:47, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6689
22:42
Chicago O'Hare (ORD) 3

04:21(+1)
Luis Munoz Marin, San Juan (SJU) C
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1060)
Duration: 4:39, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
  • An international route departing from Chicago O'Hare airport, United States (ORD) and arriving at Luis Munoz Marin, San Juan airport, Puerto Rico (SJU).
  • The flight distance is 2073 miles, or 3335 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-4 . 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 4:27 and 4:48.
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