Alaska Airlines flights from Chicago O'Hare (ORD) to Jacksonville (JAX).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 08:00 Chicago O'Hare (ORD) 3 11:33 Jacksonville (JAX) Alaska Airlines AS 4259 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-03-14 through 2026-04-04 Codeshare flight, operated by American Airlines.(AA 3350)
Daily 17:30 Chicago O'Hare (ORD) 3 20:58 Jacksonville (JAX) Alaska Airlines AS 4259 Non-stop Embraer EMB 175 (E75) 2:28 Effective 2026-01-06 through 2026-02-05 Codeshare flight, operated by American Airlines.(AA 3350)
Mon-Wed,Sat,Sun 17:30 Chicago O'Hare (ORD) 3 20:58 Jacksonville (JAX) Alaska Airlines AS 4259 Non-stop Embraer EMB 175 (E75) 2:28 Effective 2026-02-07 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3350)
Daily 19:15 Chicago O'Hare (ORD) 3 22:52 Jacksonville (JAX) Alaska Airlines AS 4259 Non-stop Embraer EMB 175 (E75) 2:37 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 3350)
Daily 18:35 Chicago O'Hare (ORD) 3 22:06 Jacksonville (JAX) Alaska Airlines AS 4323 Non-stop Airbus A319 (319) 2:31 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 2096)
Daily 18:35 Chicago O'Hare (ORD) 3 22:08 Jacksonville (JAX) Alaska Airlines AS 4323 Non-stop Airbus A319 (319) 2:33 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 2096)
Daily 08:00 Chicago O'Hare (ORD) 3 11:27 Jacksonville (JAX) Alaska Airlines AS 4410 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 3679)
Daily 06:45 Chicago O'Hare (ORD) 3 10:01 Jacksonville (JAX) Alaska Airlines AS 4413 Non-stop Airbus A319 (319) 2:16 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 2814)
Daily 07:01 Chicago O'Hare (ORD) 3 10:23 Jacksonville (JAX) Alaska Airlines AS 4466 Non-stop Airbus A319 (319) 2:22 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 1138)
Mon-Fri,Sun 08:00 Chicago O'Hare (ORD) 3 11:35 Jacksonville (JAX) Alaska Airlines AS 4466 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4377)
Tue 09:46 Chicago O'Hare (ORD) 3 13:17 Jacksonville (JAX) Alaska Airlines AS 4466 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:31 Effective 2026-02-17 through 2026-03-03 Codeshare flight, operated by American Airlines.(AA 3486)
Sat 09:48 Chicago O'Hare (ORD) 3 13:19 Jacksonville (JAX) Alaska Airlines AS 4466 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:31 Effective 2026-02-21 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 3486)
Mon,Wed-Fri 09:55 Chicago O'Hare (ORD) 3 13:27 Jacksonville (JAX) Alaska Airlines AS 4466 Non-stop Embraer EMB 175 (E75) 2:32 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 4377)
Mon,Wed-Fri,Sun 09:55 Chicago O'Hare (ORD) 3 13:27 Jacksonville (JAX) Alaska Airlines AS 4466 Non-stop Embraer EMB 175 (E75) 2:32 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 4377)
Daily 18:35 Chicago O'Hare (ORD) 3 21:57 Jacksonville (JAX) Alaska Airlines AS 4466 Non-stop Airbus A319 (319) 2:22 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 2835)
Daily 18:35 Chicago O'Hare (ORD) 3 22:08 Jacksonville (JAX) Alaska Airlines AS 4466 Non-stop Airbus A319 (319) 2:33 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 2835)
Sun 23:50 Chicago O'Hare (ORD) 3 03:14 Jacksonville (JAX) Alaska Airlines AS 4466 Non-stop Airbus A319 (319) 2:24 Operates only on 2026-01-04 Codeshare flight, operated by American Airlines.(AA 3167) The flight arrives 1 day after departure.
Daily 06:45 Chicago O'Hare (ORD) 3 10:05 Jacksonville (JAX) Alaska Airlines AS 4518 Non-stop Airbus A319 (319) 2:20 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 3273)
Mon,Tue,Thu-Sun 14:28 Chicago O'Hare (ORD) 3 17:57 Jacksonville (JAX) Alaska Airlines AS 4549 Non-stop Embraer EMB 175 (E75) 2:29 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 4443)
Sun 08:59 Chicago O'Hare (ORD) 3 12:44 Jacksonville (JAX) Alaska Airlines AS 4762 Non-stop Embraer EMB 175 (E75) 2:45 Operates only on 2026-01-04 Codeshare flight, operated by American Airlines.(AA 4618)
Mon,Thu-Sat 09:02 Chicago O'Hare (ORD) 3 12:48 Jacksonville (JAX) Alaska Airlines AS 4762 Non-stop Embraer EMB 175 (E75) 2:46 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 4618)
Daily 13:10 Chicago O'Hare (ORD) 3 16:42 Jacksonville (JAX) Alaska Airlines AS 6018 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:32 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 3486)
Sun 12:53 Chicago O'Hare (ORD) 3 16:24 Jacksonville (JAX) Alaska Airlines AS 6115 Non-stop Embraer EMB 175 (E75) 2:31 Operates only on 2026-02-15 Codeshare flight, operated by American Airlines.(AA 4431)
Mon,Thu,Fri 14:50 Chicago O'Hare (ORD) 3 18:21 Jacksonville (JAX) Alaska Airlines AS 6115 Non-stop Embraer EMB 175 (E75) 2:31 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 4431)
Mon,Thu,Fri,Sun 14:50 Chicago O'Hare (ORD) 3 18:21 Jacksonville (JAX) Alaska Airlines AS 6115 Non-stop Embraer EMB 175 (E75) 2:31 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 4431)
Mon,Thu,Fri,Sun 08:25 Chicago O'Hare (ORD) 3 11:58 Jacksonville (JAX) Alaska Airlines AS 6214 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-01-08 through 2026-01-16 Codeshare flight, operated by American Airlines.(AA 3986)
Mon,Thu,Fri,Sun 08:25 Chicago O'Hare (ORD) 3 11:58 Jacksonville (JAX) Alaska Airlines AS 6214 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-01-19 through 2026-02-09 Codeshare flight, operated by American Airlines.(AA 3986)
Tue,Wed,Sat 08:37 Chicago O'Hare (ORD) 3 12:10 Jacksonville (JAX) Alaska Airlines AS 6214 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:33 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 3986)
Daily 14:50 Chicago O'Hare (ORD) 3 18:20 Jacksonville (JAX) Alaska Airlines AS 6214 Non-stop Embraer EMB 175 (E75) 2:30 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 4798)
Daily 14:50 Chicago O'Hare (ORD) 3 18:15 Jacksonville (JAX) Alaska Airlines AS 6214 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:25 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 3986)
Mon-Fri,Sun 14:53 Chicago O'Hare (ORD) 3 18:26 Jacksonville (JAX) Alaska Airlines AS 6311 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 4431)
Daily 19:00 Chicago O'Hare (ORD) 3 22:31 Jacksonville (JAX) Alaska Airlines AS 6390 Non-stop Airbus A319 (319) 2:31 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 3129)
Daily 13:10 Chicago O'Hare (ORD) 3 16:32 Jacksonville (JAX) Alaska Airlines AS 6497 Non-stop Embraer EMB 175 (E75) 2:22 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 3823)
Daily 14:01 Chicago O'Hare (ORD) 3 17:28 Jacksonville (JAX) Alaska Airlines AS 6579 Non-stop Airbus A319 (319) 2:27 Effective 2026-05-21 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 3317)
Mon,Thu,Fri,Sun 14:02 Chicago O'Hare (ORD) 3 17:35 Jacksonville (JAX) Alaska Airlines AS 6579 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:33 Effective 2026-01-08 through 2026-01-16 Codeshare flight, operated by American Airlines.(AA 3795)
Mon,Thu,Fri,Sun 14:02 Chicago O'Hare (ORD) 3 17:35 Jacksonville (JAX) Alaska Airlines AS 6579 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:33 Effective 2026-01-19 through 2026-02-09 Codeshare flight, operated by American Airlines.(AA 3795)
Fri 19:33 Chicago O'Hare (ORD) 3 22:55 Jacksonville (JAX) Alaska Airlines AS 6579 Non-stop Boeing 737-800 (738) 2:22 Effective 2026-02-13 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 2072)
Tue,Wed 19:34 Chicago O'Hare (ORD) 3 22:56 Jacksonville (JAX) Alaska Airlines AS 6579 Non-stop Boeing 737-800 (738) 2:22 Effective 2026-02-17 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 2072)
Mon-Fri,Sun 19:34 Chicago O'Hare (ORD) 3 23:03 Jacksonville (JAX) Alaska Airlines AS 6579 Non-stop Boeing 737-800 (738) 2:29 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 1699)
Sat 19:49 Chicago O'Hare (ORD) 3 23:11 Jacksonville (JAX) Alaska Airlines AS 6579 Non-stop Boeing 737-800 (738) 2:22 Effective 2026-02-14 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 2072)
Sat 19:49 Chicago O'Hare (ORD) 3 23:18 Jacksonville (JAX) Alaska Airlines AS 6579 Non-stop Boeing 737-800 (738) 2:29 Effective 2026-03-14 through 2026-04-04 Codeshare flight, operated by American Airlines.(AA 1699)
Mon,Thu 20:16 Chicago O'Hare (ORD) 3 23:37 Jacksonville (JAX) Alaska Airlines AS 6579 Non-stop Boeing 737-800 (738) 2:21 Effective 2026-02-12 through 2026-03-05 Codeshare flight, operated by American Airlines.(AA 2072)
Sun 20:21 Chicago O'Hare (ORD) 3 23:42 Jacksonville (JAX) Alaska Airlines AS 6579 Non-stop Boeing 737-800 (738) 2:21 Effective 2026-02-22 through 2026-03-01 Codeshare flight, operated by American Airlines.(AA 2072)
Sun 20:38 Chicago O'Hare (ORD) 3 23:59 Jacksonville (JAX) Alaska Airlines AS 6579 Non-stop Boeing 737-800 (738) 2:21 Operates only on 2026-02-15 Codeshare flight, operated by American Airlines.(AA 2072)
Daily 08:05 Chicago O'Hare (ORD) 3 11:25 Jacksonville (JAX) Alaska Airlines AS 6597 Non-stop Boeing 737-800 (738) 2:20 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 1977)
Daily 08:05 Chicago O'Hare (ORD) 3 11:26 Jacksonville (JAX) Alaska Airlines AS 6597 Non-stop Boeing 737-800 (738) 2:21 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 1977)
Daily 18:30 Chicago O'Hare (ORD) 3 22:08 Jacksonville (JAX) Alaska Airlines AS 6828 Non-stop Embraer EMB 175 (E75) 2:38 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 3476)

A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Jacksonville airport (JAX).
The flight distance is 865 miles, or 1391 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 2:16 and 2:46.

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Alaska Airlines AS4259

08:00

Chicago O'Hare (ORD) 3

11:33

Jacksonville (JAX)

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3350)

Duration: 2:33, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4259

17:30

Chicago O'Hare (ORD) 3

20:58

Jacksonville (JAX)

Effective 2026-01-06 through 2026-02-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3350)

Duration: 2:28, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4259

17:30

Chicago O'Hare (ORD) 3

20:58

Jacksonville (JAX)

Effective 2026-02-07 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3350)

Duration: 2:28, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4259

19:15

Chicago O'Hare (ORD) 3

22:52

Jacksonville (JAX)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3350)

Duration: 2:37, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4323

18:35

Chicago O'Hare (ORD) 3

22:06

Jacksonville (JAX)

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2096)

Duration: 2:31, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS4323

18:35

Chicago O'Hare (ORD) 3

22:08

Jacksonville (JAX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2096)

Duration: 2:33, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS4410

08:00

Chicago O'Hare (ORD) 3

11:27

Jacksonville (JAX)

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3679)

Duration: 2:27, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4413

06:45

Chicago O'Hare (ORD) 3

10:01

Jacksonville (JAX)

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2814)

Duration: 2:16, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS4466

07:01

Chicago O'Hare (ORD) 3

10:23

Jacksonville (JAX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1138)

Duration: 2:22, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS4466

08:00

Chicago O'Hare (ORD) 3

11:35

Jacksonville (JAX)

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4377)

Duration: 2:35, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4466

09:46

Chicago O'Hare (ORD) 3

13:17

Jacksonville (JAX)

Effective 2026-02-17 through 2026-03-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 3486)

Duration: 2:31, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Alaska Airlines AS4466

09:48

Chicago O'Hare (ORD) 3

13:19

Jacksonville (JAX)

Effective 2026-02-21 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3486)

Duration: 2:31, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Alaska Airlines AS4466

09:55

Chicago O'Hare (ORD) 3

13:27

Jacksonville (JAX)

Effective 2026-02-12 through 2026-02-20

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4377)

Duration: 2:32, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4466

09:55

Chicago O'Hare (ORD) 3

13:27

Jacksonville (JAX)

Effective 2026-02-22 through 2026-03-06

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4377)

Duration: 2:32, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4466

18:35

Chicago O'Hare (ORD) 3

21:57

Jacksonville (JAX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2835)

Duration: 2:22, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS4466

18:35

Chicago O'Hare (ORD) 3

22:08

Jacksonville (JAX)

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2835)

Duration: 2:33, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS4466

23:50

Chicago O'Hare (ORD) 3

03:14(+1)

Jacksonville (JAX)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3167)

Duration: 2:24, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Alaska Airlines AS4518

06:45

Chicago O'Hare (ORD) 3

10:05

Jacksonville (JAX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3273)

Duration: 2:20, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS4549

14:28

Chicago O'Hare (ORD) 3

17:57

Jacksonville (JAX)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4443)

Duration: 2:29, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4762

08:59

Chicago O'Hare (ORD) 3

12:44

Jacksonville (JAX)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4618)

Duration: 2:45, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4762

09:02

Chicago O'Hare (ORD) 3

12:48

Jacksonville (JAX)

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 4618)

Duration: 2:46, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS6018

13:10

Chicago O'Hare (ORD) 3

16:42

Jacksonville (JAX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3486)

Duration: 2:32, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Alaska Airlines AS6115

12:53

Chicago O'Hare (ORD) 3

16:24

Jacksonville (JAX)

Operates only on 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4431)

Duration: 2:31, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS6115

14:50

Chicago O'Hare (ORD) 3

18:21

Jacksonville (JAX)

Effective 2026-02-12 through 2026-02-20

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4431)

Duration: 2:31, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS6115

14:50

Chicago O'Hare (ORD) 3

18:21

Jacksonville (JAX)

Effective 2026-02-22 through 2026-03-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4431)

Duration: 2:31, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS6214

08:25

Chicago O'Hare (ORD) 3

11:58

Jacksonville (JAX)

Effective 2026-01-08 through 2026-01-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3986)

Duration: 2:33, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS6214

08:25

Chicago O'Hare (ORD) 3

11:58

Jacksonville (JAX)

Effective 2026-01-19 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3986)

Duration: 2:33, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS6214

08:37

Chicago O'Hare (ORD) 3

12:10

Jacksonville (JAX)

Effective 2026-01-06 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3986)

Duration: 2:33, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Alaska Airlines AS6214

14:50

Chicago O'Hare (ORD) 3

18:20

Jacksonville (JAX)

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4798)

Duration: 2:30, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS6214

14:50

Chicago O'Hare (ORD) 3

18:15

Jacksonville (JAX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3986)

Duration: 2:25, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Alaska Airlines AS6311

14:53

Chicago O'Hare (ORD) 3

18:26

Jacksonville (JAX)

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4431)

Duration: 2:33, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS6390

19:00

Chicago O'Hare (ORD) 3

22:31

Jacksonville (JAX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3129)

Duration: 2:31, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS6497

13:10

Chicago O'Hare (ORD) 3

16:32

Jacksonville (JAX)

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3823)

Duration: 2:22, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS6579

14:01

Chicago O'Hare (ORD) 3

17:28

Jacksonville (JAX)

Effective 2026-05-21 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3317)

Duration: 2:27, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS6579

14:02

Chicago O'Hare (ORD) 3

17:35

Jacksonville (JAX)

Effective 2026-01-08 through 2026-01-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3795)

Duration: 2:33, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Alaska Airlines AS6579

14:02

Chicago O'Hare (ORD) 3

17:35

Jacksonville (JAX)

Effective 2026-01-19 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3795)

Duration: 2:33, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Alaska Airlines AS6579

19:33

Chicago O'Hare (ORD) 3

22:55

Jacksonville (JAX)

Effective 2026-02-13 through 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 2072)

Duration: 2:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS6579

19:34

Chicago O'Hare (ORD) 3

22:56

Jacksonville (JAX)

Effective 2026-02-17 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 2072)

Duration: 2:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS6579

19:34

Chicago O'Hare (ORD) 3

23:03

Jacksonville (JAX)

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 1699)

Duration: 2:29, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS6579

19:49

Chicago O'Hare (ORD) 3

23:11

Jacksonville (JAX)

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 2072)

Duration: 2:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS6579

19:49

Chicago O'Hare (ORD) 3

23:18

Jacksonville (JAX)

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 1699)

Duration: 2:29, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS6579

20:16

Chicago O'Hare (ORD) 3

23:37

Jacksonville (JAX)

Effective 2026-02-12 through 2026-03-05

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 2072)

Duration: 2:21, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS6579

20:21

Chicago O'Hare (ORD) 3

23:42

Jacksonville (JAX)

Effective 2026-02-22 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2072)

Duration: 2:21, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS6579

20:38

Chicago O'Hare (ORD) 3

23:59

Jacksonville (JAX)

Operates only on 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 2072)

Duration: 2:21, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS6597

08:05

Chicago O'Hare (ORD) 3

11:25

Jacksonville (JAX)

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1977)

Duration: 2:20, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS6597

08:05

Chicago O'Hare (ORD) 3

11:26

Jacksonville (JAX)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1977)

Duration: 2:21, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS6828

18:30

Chicago O'Hare (ORD) 3

22:08

Jacksonville (JAX)

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3476)

Duration: 2:38, non-stop
Embraer EMB 175 (E75)

A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Jacksonville airport (JAX).
The flight distance is 865 miles, or 1391 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 2:16 and 2:46.

All ORD-JAX flights

All Alaska Airlines flights

Return (JAX-ORD) flights

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