Alaska Airlines flight AS 6599: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu,Fri 07:48 Charlotte (CLT) 09:05 Chicago O'Hare (ORD) 3
AS 6599 Non-stop Airbus A321 (321) 2:17 Effective 2026-03-05 through 2026-03-16
Codeshare flight, operated by American Airlines.(AA 1409)
Daily 07:48 Charlotte (CLT) 09:05 Chicago O'Hare (ORD) 3
AS 6599 Non-stop Airbus A321 (321) 2:17 Effective 2026-03-18 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 1409)
Mon-Sat 08:04 Chicago O'Hare (ORD) 3 10:17 Indianapolis (IND)
AS 6599 Non-stop Embraer EMB 175 (E75) 1:13 Effective 2026-02-13 through 2026-02-21
Codeshare flight, operated by American Airlines.(AA 4798)
Daily 08:04 Chicago O'Hare (ORD) 3 10:17 Indianapolis (IND)
AS 6599 Non-stop Embraer EMB 175 (E75) 1:13 Effective 2026-02-22 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 4798)
Thu 08:12 Chicago O'Hare (ORD) 3 10:25 Indianapolis (IND)
AS 6599 Non-stop Embraer EMB 175 (E75) 1:13 Operates only on 2026-02-12
Codeshare flight, operated by American Airlines.(AA 4798)
Mon,Thu-Sat 10:47 Indianapolis (IND) 11:07 Chicago O'Hare (ORD) 3
AS 6599 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-02-13 through 2026-02-21
Codeshare flight, operated by American Airlines.(AA 4798)
Mon,Thu-Sun 10:47 Indianapolis (IND) 11:07 Chicago O'Hare (ORD) 3
AS 6599 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-02-22 through 2026-03-02
Codeshare flight, operated by American Airlines.(AA 4798)
Tue,Wed 10:53 Indianapolis (IND) 11:13 Chicago O'Hare (ORD) 3
AS 6599 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 4798)
Thu 10:55 Indianapolis (IND) 11:15 Chicago O'Hare (ORD) 3
AS 6599 Non-stop Embraer EMB 175 (E75) 1:20 Operates only on 2026-02-12
Codeshare flight, operated by American Airlines.(AA 4798)
Tue 13:34 Chicago O'Hare (ORD) 3 17:03 Boston Logan (BOS) B
AS 6599 Non-stop Embraer EMB 175 (E75) 2:29 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 4582)
Daily 18:35 Chicago O'Hare (ORD) 3 22:05 Boston Logan (BOS) B
AS 6599 Non-stop Boeing 737-800 (738) 2:30 Effective 2026-04-22 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3107)
Daily 18:35 Chicago O'Hare (ORD) 3 22:03 Boston Logan (BOS) B
AS 6599 Non-stop Boeing 737-800 (738) 2:28 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3107)
Daily 18:35 Chicago O'Hare (ORD) 3 22:05 Boston Logan (BOS) B
AS 6599 Non-stop Boeing 737-800 (738) 2:30 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3107)
Daily 18:35 Chicago O'Hare (ORD) 3 22:05 Boston Logan (BOS) B
AS 6599 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3107)
Daily 18:35 Chicago O'Hare (ORD) 3 22:05 Boston Logan (BOS) B
AS 6599 Non-stop Boeing 737-800 (738) 2:30 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3107)
Mon,Thu,Fri,Sun 19:05 Chicago O'Hare (ORD) 3 22:31 Boston Logan (BOS) B
AS 6599 Non-stop Embraer EMB 175 (E75) 2:26 Effective 2026-01-08 through 2026-02-09
Codeshare flight, operated by American Airlines.(AA 4582)
Daily 19:10 Chicago O'Hare (ORD) 3 22:40 Boston Logan (BOS) B
AS 6599 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3107)
Sun 23:55 Chicago O'Hare (ORD) 3 02:15 Indianapolis (IND)
AS 6599 Non-stop Embraer EMB 175 (E75) 1:20 Operates only on 2026-01-04
Codeshare flight, operated by American Airlines.(AA 4578)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 6599: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS6599
07:48
Charlotte (CLT)

09:05
Chicago O'Hare (ORD) 3
Effective 2026-03-05 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1409)
Duration: 2:17, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6599
07:48
Charlotte (CLT)

09:05
Chicago O'Hare (ORD) 3
Effective 2026-03-18 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1409)
Duration: 2:17, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS6599
08:04
Chicago O'Hare (ORD) 3

10:17
Indianapolis (IND)
Effective 2026-02-13 through 2026-02-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4798)
Duration: 1:13, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6599
08:04
Chicago O'Hare (ORD) 3

10:17
Indianapolis (IND)
Effective 2026-02-22 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4798)
Duration: 1:13, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6599
08:12
Chicago O'Hare (ORD) 3

10:25
Indianapolis (IND)
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4798)
Duration: 1:13, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6599
10:47
Indianapolis (IND)

11:07
Chicago O'Hare (ORD) 3
Effective 2026-02-13 through 2026-02-21
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4798)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6599
10:47
Indianapolis (IND)

11:07
Chicago O'Hare (ORD) 3
Effective 2026-02-22 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4798)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6599
10:53
Indianapolis (IND)

11:13
Chicago O'Hare (ORD) 3
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4798)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6599
10:55
Indianapolis (IND)

11:15
Chicago O'Hare (ORD) 3
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4798)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6599
13:34
Chicago O'Hare (ORD) 3

17:03
Boston Logan (BOS) B
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4582)
Duration: 2:29, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6599
18:35
Chicago O'Hare (ORD) 3

22:05
Boston Logan (BOS) B
Effective 2026-04-22 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3107)
Duration: 2:30, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6599
18:35
Chicago O'Hare (ORD) 3

22:03
Boston Logan (BOS) B
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3107)
Duration: 2:28, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6599
18:35
Chicago O'Hare (ORD) 3

22:05
Boston Logan (BOS) B
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3107)
Duration: 2:30, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6599
18:35
Chicago O'Hare (ORD) 3

22:05
Boston Logan (BOS) B
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3107)
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6599
18:35
Chicago O'Hare (ORD) 3

22:05
Boston Logan (BOS) B
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3107)
Duration: 2:30, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6599
19:05
Chicago O'Hare (ORD) 3

22:31
Boston Logan (BOS) B
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4582)
Duration: 2:26, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6599
19:10
Chicago O'Hare (ORD) 3

22:40
Boston Logan (BOS) B
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3107)
Duration: 2:30, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Alaska Airlines AS6599
23:55
Chicago O'Hare (ORD) 3

02:15(+1)
Indianapolis (IND)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4578)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Boston Logan (BOS)
  • Indianapolis (IND) - Chicago O'Hare (ORD)
All Alaska Airlines flights
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