Alaska Airlines flight AS 4734: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 06:35 Omaha (OMA) 08:14 Los Angeles (LAX)
AS 4734 Non-stop Embraer EMB 175 (E75) 3:39 Effective 2025-10-12 through 2025-10-31
Codeshare flight, operated by American Airlines.(AA 6479)
Mon-Fri,Sun 06:35 Omaha (OMA) 08:14 Los Angeles (LAX)
AS 4734 Non-stop Embraer EMB 175 (E75) 3:39 Effective 2025-11-09 through 2025-11-20
Codeshare flight, operated by American Airlines.(AA 6479)
Daily 08:20 Philadelphia (PHL) F 10:29 Knoxville (TYS)
AS 4734 Non-stop Embraer ERJ 145 (ER4) 2:09 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 5961)
Daily 08:20 Philadelphia (PHL) F 10:30 Knoxville (TYS)
AS 4734 Non-stop Embraer ERJ 145 (ER4) 2:10 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5961)
Tue,Wed 08:20 Philadelphia (PHL) F 10:37 Knoxville (TYS)
AS 4734 Non-stop Embraer ERJ 145 (ER4) 2:17 Effective 2026-01-06 through 2026-01-07
Codeshare flight, operated by American Airlines.(AA 5961)
Daily 09:51 Chicago O'Hare (ORD) 3 12:11 El Paso (ELP)
AS 4734 Non-stop Embraer EMB 175 (E75) 3:20 Effective 2025-09-06 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 3783)
Sun 10:25 Minneapolis/Saint Paul (MSP) 1 12:11 Chicago O'Hare (ORD) 3
AS 4734 Non-stop Embraer EMB 175 (E75) 1:46 Operates only on 2025-07-06
Codeshare flight, operated by American Airlines.(AA 3786)
Daily 10:57 Knoxville (TYS) 12:55 Philadelphia (PHL) F
AS 4734 Non-stop Embraer ERJ 145 (ER4) 1:58 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 5961)
Daily 11:01 Knoxville (TYS) 12:55 Philadelphia (PHL) F
AS 4734 Non-stop Embraer ERJ 145 (ER4) 1:54 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5961)
Tue 11:03 Knoxville (TYS) 12:55 Philadelphia (PHL) F
AS 4734 Non-stop Embraer ERJ 145 (ER4) 1:52 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 5961)
Daily 11:10 Knoxville (TYS) 12:55 Philadelphia (PHL) F
AS 4734 Non-stop Embraer ERJ 145 (ER4) 1:45 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 5961)
Wed-Fri 15:41 Chicago O'Hare (ORD) 3 17:37 Memphis (MEM)
AS 4734 Non-stop Airbus A319 (319) 1:56 Effective 2025-09-03 through 2025-09-05
Codeshare flight, operated by American Airlines.(AA 3147)
Daily 16:00 Phoenix Sky Harbor (PHX) 4 21:18 Milwaukee (MKE)
AS 4734 Non-stop Airbus A320 (320) 3:18 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 3147)
Daily 16:57 Tucson (TUS) 17:54 Phoenix Sky Harbor (PHX) 4
AS 4734 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2025-06-05 through 2025-06-11
Codeshare flight, operated by American Airlines.(AA 6437)
Mon,Thu,Fri,Sun 19:15 Philadelphia (PHL) F 21:07 Dayton (DAY)
AS 4734 Non-stop Canadair CRJ 700 (CR7) 1:52 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 5377)
Mon-Fri,Sun 19:45 Philadelphia (PHL) F 21:32 Memphis (MEM)
AS 4734 Non-stop Canadair CRJ 900 (CR9) 2:47 Effective 2025-07-07 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 5415)
Sat 19:50 Philadelphia (PHL) F 21:35 Memphis (MEM)
AS 4734 Non-stop Canadair CRJ 900 (CR9) 2:45 Effective 2025-07-12 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 5415)
Daily 20:01 Saint Louis (STL) 1 21:30 Chicago O'Hare (ORD) 3
AS 4734 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 6325)
Mon-Fri,Sun 20:40 Chicago O'Hare (ORD) 3 00:20 Boston Logan (BOS) B
AS 4734 Non-stop Boeing 737-800 (738) 2:40 Effective 2025-06-12 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 2682)
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 4734: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4734
06:35
Omaha (OMA)

08:14
Los Angeles (LAX)
Effective 2025-10-12 through 2025-10-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6479)
Duration: 3:39, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4734
06:35
Omaha (OMA)

08:14
Los Angeles (LAX)
Effective 2025-11-09 through 2025-11-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6479)
Duration: 3:39, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4734
08:20
Philadelphia (PHL) F

10:29
Knoxville (TYS)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5961)
Duration: 2:09, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4734
08:20
Philadelphia (PHL) F

10:30
Knoxville (TYS)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5961)
Duration: 2:10, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4734
08:20
Philadelphia (PHL) F

10:37
Knoxville (TYS)
Effective 2026-01-06 through 2026-01-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5961)
Duration: 2:17, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4734
09:51
Chicago O'Hare (ORD) 3

12:11
El Paso (ELP)
Effective 2025-09-06 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3783)
Duration: 3:20, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4734
10:25
Minneapolis/Saint Paul (MSP) 1

12:11
Chicago O'Hare (ORD) 3
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3786)
Duration: 1:46, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4734
10:57
Knoxville (TYS)

12:55
Philadelphia (PHL) F
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5961)
Duration: 1:58, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4734
11:01
Knoxville (TYS)

12:55
Philadelphia (PHL) F
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5961)
Duration: 1:54, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4734
11:03
Knoxville (TYS)

12:55
Philadelphia (PHL) F
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5961)
Duration: 1:52, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4734
11:10
Knoxville (TYS)

12:55
Philadelphia (PHL) F
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5961)
Duration: 1:45, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4734
15:41
Chicago O'Hare (ORD) 3

17:37
Memphis (MEM)
Effective 2025-09-03 through 2025-09-05
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3147)
Duration: 1:56, non-stop
Airbus A319 (319)
Alaska Airlines AS4734
16:00
Phoenix Sky Harbor (PHX) 4

21:18
Milwaukee (MKE)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3147)
Duration: 3:18, non-stop
Airbus A320 (320)
Alaska Airlines AS4734
16:57
Tucson (TUS)

17:54
Phoenix Sky Harbor (PHX) 4
Effective 2025-06-05 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6437)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4734
19:15
Philadelphia (PHL) F

21:07
Dayton (DAY)
Valid until 2025-05-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5377)
Duration: 1:52, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4734
19:45
Philadelphia (PHL) F

21:32
Memphis (MEM)
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5415)
Duration: 2:47, non-stop
Canadair CRJ 900 (CR9)
Alaska Airlines AS4734
19:50
Philadelphia (PHL) F

21:35
Memphis (MEM)
Effective 2025-07-12 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5415)
Duration: 2:45, non-stop
Canadair CRJ 900 (CR9)
Alaska Airlines AS4734
20:01
Saint Louis (STL) 1

21:30
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6325)
Duration: 1:29, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4734
20:40
Chicago O'Hare (ORD) 3

00:20(+1)
Boston Logan (BOS) B
Effective 2025-06-12 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2682)
Duration: 2:40, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Boston Logan (BOS)
  • Chicago O'Hare (ORD) - El Paso (ELP)
  • Chicago O'Hare (ORD) - Memphis (MEM)
  • Knoxville (TYS) - Philadelphia (PHL)
  • Minneapolis/Saint Paul (MSP) - Chicago O'Hare (ORD)
  • Omaha (OMA) - Los Angeles (LAX)
  • Philadelphia (PHL) - Dayton (DAY)
  • Philadelphia (PHL) - Memphis (MEM)
  • Phoenix Sky Harbor (PHX) - Milwaukee (MKE)
  • Saint Louis (STL) - Chicago O'Hare (ORD)
  • Tucson (TUS) - Phoenix Sky Harbor (PHX)
All Alaska Airlines flights
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