Alaska Airlines flight AS 6399: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 09:40 Chicago O'Hare (ORD) 3 12:02 Cincinnati (CVG)
AS 6399 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3489)
Daily 09:40 Chicago O'Hare (ORD) 3 12:04 Cincinnati (CVG)
AS 6399 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3489)
Daily 11:16 Phoenix Sky Harbor (PHX) 4 14:02 Redmond/Bend (RDM)
AS 6399 Non-stop Embraer EMB 175 (E75) 2:46 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 3929)
Daily 11:38 Phoenix Sky Harbor (PHX) 4 13:39 Redmond/Bend (RDM)
AS 6399 Non-stop Embraer EMB 175 (E75) 3:01 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3929)
Mon,Wed-Fri,Sun 11:48 Phoenix Sky Harbor (PHX) 4 13:37 Redmond/Bend (RDM)
AS 6399 Non-stop Embraer EMB 175 (E75) 2:49 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 3929)
Daily 11:50 Phoenix Sky Harbor (PHX) 4 13:37 Redmond/Bend (RDM)
AS 6399 Non-stop Embraer EMB 175 (E75) 2:47 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3929)
Daily 13:51 Cincinnati (CVG) 14:20 Chicago O'Hare (ORD) 3
AS 6399 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3489)
Daily 13:54 Cincinnati (CVG) 14:20 Chicago O'Hare (ORD) 3
AS 6399 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3489)
Mon,Wed-Fri,Sun 14:47 Redmond/Bend (RDM) 18:16 Phoenix Sky Harbor (PHX) 4
AS 6399 Non-stop Embraer EMB 175 (E75) 2:29 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 3929)
Daily 14:55 Redmond/Bend (RDM) 17:31 Phoenix Sky Harbor (PHX) 4
AS 6399 Non-stop Embraer EMB 175 (E75) 2:36 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 3929)
Mon,Tue,Thu-Sun 15:00 Redmond/Bend (RDM) 18:21 Phoenix Sky Harbor (PHX) 4
AS 6399 Non-stop Embraer EMB 175 (E75) 2:21 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3929)
Daily 15:03 Redmond/Bend (RDM) 18:28 Phoenix Sky Harbor (PHX) 4
AS 6399 Non-stop Embraer EMB 175 (E75) 2:25 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 3929)
Daily 15:03 Redmond/Bend (RDM) 18:28 Phoenix Sky Harbor (PHX) 4
AS 6399 Non-stop Embraer EMB 175 (E75) 2:25 Effective 2026-01-18 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3929)
Mon,Tue,Sat,Sun 16:56 Chicago O'Hare (ORD) 3 20:06 Charlotte (CLT)
AS 6399 Non-stop Boeing 737-800 (738) 2:10 Effective 2026-09-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 627)
Daily 18:21 Austin (AUS) 21:06 Chicago O'Hare (ORD) 3
AS 6399 Non-stop Boeing 737-800 (738) 2:45 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 1833)
Mon,Tue,Sat,Sun 22:32 Charlotte (CLT) 23:48 Chicago O'Hare (ORD) 3
AS 6399 Non-stop Boeing 737-800 (738) 2:16 Effective 2026-09-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 627)
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 6399: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS6399
09:40
Chicago O'Hare (ORD) 3

12:02
Cincinnati (CVG)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3489)
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS6399
09:40
Chicago O'Hare (ORD) 3

12:04
Cincinnati (CVG)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3489)
Duration: 1:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS6399
11:16
Phoenix Sky Harbor (PHX) 4

14:02
Redmond/Bend (RDM)
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3929)
Duration: 2:46, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6399
11:38
Phoenix Sky Harbor (PHX) 4

13:39
Redmond/Bend (RDM)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3929)
Duration: 3:01, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6399
11:48
Phoenix Sky Harbor (PHX) 4

13:37
Redmond/Bend (RDM)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3929)
Duration: 2:49, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6399
11:50
Phoenix Sky Harbor (PHX) 4

13:37
Redmond/Bend (RDM)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3929)
Duration: 2:47, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6399
13:51
Cincinnati (CVG)

14:20
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3489)
Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS6399
13:54
Cincinnati (CVG)

14:20
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3489)
Duration: 1:26, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS6399
14:47
Redmond/Bend (RDM)

18:16
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3929)
Duration: 2:29, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6399
14:55
Redmond/Bend (RDM)

17:31
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3929)
Duration: 2:36, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6399
15:00
Redmond/Bend (RDM)

18:21
Phoenix Sky Harbor (PHX) 4
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3929)
Duration: 2:21, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6399
15:03
Redmond/Bend (RDM)

18:28
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3929)
Duration: 2:25, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6399
15:03
Redmond/Bend (RDM)

18:28
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3929)
Duration: 2:25, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6399
16:56
Chicago O'Hare (ORD) 3

20:06
Charlotte (CLT)
Effective 2026-09-05 through 2026-09-08
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 627)
Duration: 2:10, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6399
18:21
Austin (AUS)

21:06
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1833)
Duration: 2:45, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS6399
22:32
Charlotte (CLT)

23:48
Chicago O'Hare (ORD) 3
Effective 2026-09-05 through 2026-09-08
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 627)
Duration: 2:16, non-stop
Boeing 737-800 (738)
This flight number is listed as serving the following routes:
  • Austin (AUS) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Charlotte (CLT)
  • Cincinnati (CVG) - Chicago O'Hare (ORD)
  • Redmond/Bend (RDM) - Phoenix Sky Harbor (PHX)
All Alaska Airlines flights
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