Alaska Airlines flight AS 4734: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu-Sun 08:10 Philadelphia (PHL) F 10:24 Knoxville (TYS)
AS 4734 Non-stop Embraer ERJ 145 (ER4) 2:14 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5961)
Daily 08:10 Philadelphia (PHL) F 10:19 Knoxville (TYS)
AS 4734 Non-stop Embraer ERJ 145 (ER4) 2:09 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 5956)
Daily 08:44 Philadelphia (PHL) F 10:48 Knoxville (TYS)
AS 4734 Non-stop Embraer ERJ 145 (ER4) 2:04 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6091)
Daily 10:55 Knoxville (TYS) 12:55 Philadelphia (PHL) F
AS 4734 Non-stop Embraer ERJ 145 (ER4) 2:00 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6091)
Tue,Wed 15:58 Chicago O'Hare (ORD) 3 17:51 Memphis (MEM)
AS 4734 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 4595)
Tue,Wed 18:21 Memphis (MEM) 20:20 Chicago O'Hare (ORD) 3
AS 4734 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 4595)
Mon-Fri,Sun 18:35 Philadelphia (PHL) F 20:28 Dayton (DAY)
AS 4734 Non-stop Canadair CRJ 700 (CR7) 1:53 Effective 2026-04-07 through 2026-04-17
Codeshare flight, operated by American Airlines.(AA 5377)
Daily 18:35 Philadelphia (PHL) F 20:28 Dayton (DAY)
AS 4734 Non-stop Canadair CRJ 700 (CR7) 1:53 Effective 2026-04-18 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 5377)
Daily 18:35 Philadelphia (PHL) F 20:22 Memphis (MEM)
AS 4734 Non-stop Canadair CRJ 900 (CR9) 2:47 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5415)
Tue 18:45 Philadelphia (PHL) F 20:57 Knoxville (TYS)
AS 4734 Non-stop Embraer ERJ 145 (ER4) 2:12 Effective 2026-03-10 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 5961)
Mon,Wed-Sun 18:53 Philadelphia (PHL) F 21:05 Knoxville (TYS)
AS 4734 Non-stop Embraer ERJ 145 (ER4) 2:12 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 5961)
Daily 20:25 Chicago O'Hare (ORD) 3 23:59 Boston Logan (BOS) B
AS 4734 Non-stop Boeing 737-800 (738) 2:34 Effective 2026-05-21 through 2026-06-09
Codeshare flight, operated by American Airlines.(AA 2682)
Fri 20:45 Chicago O'Hare (ORD) 3 23:59 Boston Logan (BOS) B
AS 4734 Non-stop Airbus A319 (319) 2:14 Operates only on 2026-02-20
Codeshare flight, operated by American Airlines.(AA 1275)
Daily 21:05 Philadelphia (PHL) F 22:56 Dayton (DAY)
AS 4734 Non-stop Canadair CRJ 900 (CR9) 1:51 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 5176)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4734: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4734
08:10
Philadelphia (PHL) F

10:24
Knoxville (TYS)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5961)
Duration: 2:14, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4734
08:10
Philadelphia (PHL) F

10:19
Knoxville (TYS)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5956)
Duration: 2:09, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4734
08:44
Philadelphia (PHL) F

10:48
Knoxville (TYS)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6091)
Duration: 2:04, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4734
10:55
Knoxville (TYS)

12:55
Philadelphia (PHL) F
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6091)
Duration: 2:00, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4734
15:58
Chicago O'Hare (ORD) 3

17:51
Memphis (MEM)
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4595)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4734
18:21
Memphis (MEM)

20:20
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 4595)
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4734
18:35
Philadelphia (PHL) F

20:28
Dayton (DAY)
Effective 2026-04-07 through 2026-04-17
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5377)
Duration: 1:53, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4734
18:35
Philadelphia (PHL) F

20:28
Dayton (DAY)
Effective 2026-04-18 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5377)
Duration: 1:53, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4734
18:35
Philadelphia (PHL) F

20:22
Memphis (MEM)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5415)
Duration: 2:47, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4734
18:45
Philadelphia (PHL) F

20:57
Knoxville (TYS)
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5961)
Duration: 2:12, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4734
18:53
Philadelphia (PHL) F

21:05
Knoxville (TYS)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5961)
Duration: 2:12, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4734
20:25
Chicago O'Hare (ORD) 3

23:59
Boston Logan (BOS) B
Effective 2026-05-21 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2682)
Duration: 2:34, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4734
20:45
Chicago O'Hare (ORD) 3

23:59
Boston Logan (BOS) B
Operates only on 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1275)
Duration: 2:14, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4734
21:05
Philadelphia (PHL) F

22:56
Dayton (DAY)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5176)
Duration: 1:51, non-stop
Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Boston Logan (BOS)
  • Knoxville (TYS) - Philadelphia (PHL)
  • Memphis (MEM) - Chicago O'Hare (ORD)
  • Philadelphia (PHL) - Dayton (DAY)
  • Philadelphia (PHL) - Memphis (MEM)
All Alaska Airlines flights
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