Alaska Airlines flight AS 4400: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue-Fri 05:12 Buffalo (BUF) 06:49 Ronald Reagan Washington (DCA) 2
AS 4400 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-01-06 through 2026-01-09
Codeshare flight, operated by American Airlines.(AA 4674)
Daily 06:40 Chicago O'Hare (ORD) 3 09:01 Louisville (SDF)
AS 4400 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3529)
Thu-Sat 08:37 Chicago O'Hare (ORD) 3 11:03 Louisville (SDF)
AS 4400 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 3681)
Daily 10:25 Philadelphia (PHL) F 11:30 State College (SCE)
AS 4400 Non-stop Embraer ERJ 145 (ER4) 1:05 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6076)
Daily 10:31 Louisville (SDF) 11:10 Chicago O'Hare (ORD) 3
AS 4400 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3529)
Thu-Sat 12:00 Louisville (SDF) 12:41 Chicago O'Hare (ORD) 3
AS 4400 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 3681)
Mon-Wed,Sat,Sun 16:45 Phoenix Sky Harbor (PHX) 4 22:37 Pittsburgh (PIT)
AS 4400 Non-stop Boeing 737-800 (738) 3:52 Effective 2026-02-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1012)
Daily 19:20 Philadelphia (PHL) F 20:35 State College (SCE)
AS 4400 Non-stop Embraer ERJ 145 (ER4) 1:15 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 5934)
Daily 21:05 Philadelphia (PHL) F 22:11 State College (SCE)
AS 4400 Non-stop Embraer ERJ 145 (ER4) 1:06 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 5934)
Daily 21:05 Philadelphia (PHL) F 22:17 State College (SCE)
AS 4400 Non-stop Embraer ERJ 145 (ER4) 1:12 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5934)
Daily 21:05 Philadelphia (PHL) F 22:16 State College (SCE)
AS 4400 Non-stop Embraer ERJ 145 (ER4) 1:11 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 5934)
Mon,Tue,Thu,Fri,Sun 21:35 Philadelphia (PHL) F 22:49 State College (SCE)
AS 4400 Non-stop Embraer ERJ 145 (ER4) 1:14 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5934)
Sat 21:45 Philadelphia (PHL) F 22:57 State College (SCE)
AS 4400 Non-stop Embraer ERJ 145 (ER4) 1:12 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 5934)
Mon,Thu,Fri,Sun 22:01 Phoenix Sky Harbor (PHX) 4 22:57 Reno (RNO)
AS 4400 Non-stop Airbus A319 (319) 1:56 Effective 2026-01-15 through 2026-01-22
Codeshare flight, operated by American Airlines.(AA 3293)
Fri 22:01 Phoenix Sky Harbor (PHX) 4 22:56 Reno (RNO)
AS 4400 Non-stop Boeing 737-800 (738) 1:55 Operates only on 2026-01-23
Codeshare flight, operated by American Airlines.(AA 3293)
Thu,Fri,Sun 22:01 Phoenix Sky Harbor (PHX) 4 22:57 Reno (RNO)
AS 4400 Non-stop Airbus A319 (319) 1:56 Effective 2026-01-25 through 2026-02-06
Codeshare flight, operated by American Airlines.(AA 3293)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4400: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4400
05:12
Buffalo (BUF)

06:49
Ronald Reagan Washington (DCA) 2
Effective 2026-01-06 through 2026-01-09
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4674)
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4400
06:40
Chicago O'Hare (ORD) 3

09:01
Louisville (SDF)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3529)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4400
08:37
Chicago O'Hare (ORD) 3

11:03
Louisville (SDF)
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3681)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4400
10:25
Philadelphia (PHL) F

11:30
State College (SCE)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6076)
Duration: 1:05, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4400
10:31
Louisville (SDF)

11:10
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3529)
Duration: 1:39, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4400
12:00
Louisville (SDF)

12:41
Chicago O'Hare (ORD) 3
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3681)
Duration: 1:41, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4400
16:45
Phoenix Sky Harbor (PHX) 4

22:37
Pittsburgh (PIT)
Effective 2026-02-07 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1012)
Duration: 3:52, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4400
19:20
Philadelphia (PHL) F

20:35
State College (SCE)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5934)
Duration: 1:15, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4400
21:05
Philadelphia (PHL) F

22:11
State College (SCE)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5934)
Duration: 1:06, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4400
21:05
Philadelphia (PHL) F

22:17
State College (SCE)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5934)
Duration: 1:12, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4400
21:05
Philadelphia (PHL) F

22:16
State College (SCE)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5934)
Duration: 1:11, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4400
21:35
Philadelphia (PHL) F

22:49
State College (SCE)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5934)
Duration: 1:14, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4400
21:45
Philadelphia (PHL) F

22:57
State College (SCE)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5934)
Duration: 1:12, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4400
22:01
Phoenix Sky Harbor (PHX) 4

22:57
Reno (RNO)
Effective 2026-01-15 through 2026-01-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3293)
Duration: 1:56, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4400
22:01
Phoenix Sky Harbor (PHX) 4

22:56
Reno (RNO)
Operates only on 2026-01-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3293)
Duration: 1:55, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4400
22:01
Phoenix Sky Harbor (PHX) 4

22:57
Reno (RNO)
Effective 2026-01-25 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3293)
Duration: 1:56, non-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Buffalo (BUF) - Ronald Reagan Washington (DCA)
  • Louisville (SDF) - Chicago O'Hare (ORD)
  • Philadelphia (PHL) - State College (SCE)
  • Phoenix Sky Harbor (PHX) - Pittsburgh (PIT)
  • Phoenix Sky Harbor (PHX) - Reno (RNO)
All Alaska Airlines flights
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