Alaska Airlines flight AS 4253: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:14 Philadelphia (PHL) 10:07 Charleston (CHS)
AS 4253 Non-stop Airbus A320 (320) 1:53 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 521)
Daily 08:15 Philadelphia (PHL) 10:10 Charleston (CHS)
AS 4253 Non-stop Airbus A319 (319) 1:55 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 521)
Daily 08:20 Philadelphia (PHL) 10:11 Charleston (CHS)
AS 4253 Non-stop Boeing 737-800 (738) 1:51 Effective 2025-05-05 through 2025-05-24
Codeshare flight, operated by American Airlines.(AA 1526)
Daily 08:20 Philadelphia (PHL) 10:11 Charleston (CHS)
AS 4253 Non-stop Boeing 737-800 (738) 1:51 Effective 2025-05-27 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 1526)
Daily 08:20 Philadelphia (PHL) 10:12 Charleston (CHS)
AS 4253 Non-stop Airbus A319 (319) 1:52 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 1526)
Daily 08:20 Philadelphia (PHL) 10:18 Charleston (CHS)
AS 4253 Non-stop Airbus A319 (319) 1:58 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 2733)
Tue,Wed 08:20 Philadelphia (PHL) F 09:46 Raleigh/Durham (RDU) 2
AS 4253 Non-stop Canadair CRJ 900 (CR9) 1:26 Effective 2026-01-06 through 2026-01-07
Codeshare flight, operated by American Airlines.(AA 5370)
Daily 08:21 Philadelphia (PHL) 10:18 Charleston (CHS)
AS 4253 Non-stop Airbus A320 (320) 1:57 Effective 2025-07-06 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 1526)
Thu 08:25 Philadelphia (PHL) 10:22 Charleston (CHS)
AS 4253 Non-stop Airbus A319 (319) 1:57 Operates only on 2025-05-01
Codeshare flight, operated by American Airlines.(AA 1526)
Daily 08:29 Philadelphia (PHL) 10:19 Charleston (CHS)
AS 4253 Non-stop Airbus A319 (319) 1:50 Effective 2025-06-05 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 1526)
Mon-Wed,Fri,Sat 08:30 Philadelphia (PHL) 10:27 Charleston (CHS)
AS 4253 Non-stop Airbus A319 (319) 1:57 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 1526)
Mon,Sun 09:05 Miami (MIA) 11:26 Dallas Fort Worth (DFW)
AS 4253 Non-stop Boeing 737 MAX 8 (7M8) 3:21 Effective 2025-05-25 through 2025-05-26
Codeshare flight, operated by American Airlines.(AA 3033)
Daily 09:20 Los Angeles (LAX) 16:55 John Glenn Columbus (CMH)
AS 4253 Non-stop Boeing 737-800 (738) 4:35 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 2436)
Mon-Fri,Sun 11:00 Charleston (CHS) 12:53 Philadelphia (PHL)
AS 4253 Non-stop Airbus A319 (319) 1:53 Effective 2025-06-19 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 1526)
Mon-Fri,Sun 11:03 Charleston (CHS) 12:53 Philadelphia (PHL)
AS 4253 Non-stop Airbus A320 (320) 1:50 Effective 2025-07-06 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 1526)
Daily 13:15 Phoenix Sky Harbor (PHX) 4 13:31 Las Vegas Harry Reid (LAS) 1
AS 4253 Non-stop Airbus A320 (320) 1:16 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 2733)
Daily 13:38 Las Vegas Harry Reid (LAS) 1 15:50 Phoenix Sky Harbor (PHX) 4
AS 4253 Non-stop Airbus A320 (320) 1:12 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 2733)
Sun 14:52 Dallas Fort Worth (DFW) 16:28 Kansas City (MCI)
AS 4253 Non-stop Embraer EMB 175 (E75) 1:36 Operates only on 2025-05-04
Codeshare flight, operated by American Airlines.(AA 4154)
Daily 16:24 Phoenix Sky Harbor (PHX) 4 22:44 Miami (MIA)
AS 4253 Non-stop Airbus A321neo (32Q) 4:20 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 1526)
Sun 16:58 Kansas City (MCI) 18:50 Dallas Fort Worth (DFW)
AS 4253 Non-stop Embraer EMB 175 (E75) 1:52 Operates only on 2025-05-04
Codeshare flight, operated by American Airlines.(AA 4154)
Daily 17:05 Chicago O'Hare (ORD) 3 20:06 Philadelphia (PHL)
AS 4253 Non-stop Boeing 737-800 (738) 2:01 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 1526)
Daily 21:05 Philadelphia (PHL) 22:34 Chicago O'Hare (ORD) 3
AS 4253 Non-stop Boeing 737-800 (738) 2:29 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 1526)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4253: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4253
08:14
Philadelphia (PHL)

10:07
Charleston (CHS)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 521)
Duration: 1:53, non-stop
Airbus A320 (320)
Alaska Airlines AS4253
08:15
Philadelphia (PHL)

10:10
Charleston (CHS)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 521)
Duration: 1:55, non-stop
Airbus A319 (319)
Alaska Airlines AS4253
08:20
Philadelphia (PHL)

10:11
Charleston (CHS)
Effective 2025-05-05 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 1:51, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4253
08:20
Philadelphia (PHL)

10:11
Charleston (CHS)
Effective 2025-05-27 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 1:51, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4253
08:20
Philadelphia (PHL)

10:12
Charleston (CHS)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 1:52, non-stop
Airbus A319 (319)
Alaska Airlines AS4253
08:20
Philadelphia (PHL)

10:18
Charleston (CHS)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2733)
Duration: 1:58, non-stop
Airbus A319 (319)
Alaska Airlines AS4253
08:20
Philadelphia (PHL) F

09:46
Raleigh/Durham (RDU) 2
Effective 2026-01-06 through 2026-01-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5370)
Duration: 1:26, non-stop
Canadair CRJ 900 (CR9)
Alaska Airlines AS4253
08:21
Philadelphia (PHL)

10:18
Charleston (CHS)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 1:57, non-stop
Airbus A320 (320)
Alaska Airlines AS4253
08:25
Philadelphia (PHL)

10:22
Charleston (CHS)
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 1:57, non-stop
Airbus A319 (319)
Alaska Airlines AS4253
08:29
Philadelphia (PHL)

10:19
Charleston (CHS)
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 1:50, non-stop
Airbus A319 (319)
Alaska Airlines AS4253
08:30
Philadelphia (PHL)

10:27
Charleston (CHS)
Valid until 2025-05-03
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 1:57, non-stop
Airbus A319 (319)
Alaska Airlines AS4253
09:05
Miami (MIA)

11:26
Dallas Fort Worth (DFW)
Effective 2025-05-25 through 2025-05-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3033)
Duration: 3:21, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4253
09:20
Los Angeles (LAX)

16:55
John Glenn Columbus (CMH)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2436)
Duration: 4:35, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4253
11:00
Charleston (CHS)

12:53
Philadelphia (PHL)
Effective 2025-06-19 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 1:53, non-stop
Airbus A319 (319)
Alaska Airlines AS4253
11:03
Charleston (CHS)

12:53
Philadelphia (PHL)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 1:50, non-stop
Airbus A320 (320)
Alaska Airlines AS4253
13:15
Phoenix Sky Harbor (PHX) 4

13:31
Las Vegas Harry Reid (LAS) 1
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2733)
Duration: 1:16, non-stop
Airbus A320 (320)
Alaska Airlines AS4253
13:38
Las Vegas Harry Reid (LAS) 1

15:50
Phoenix Sky Harbor (PHX) 4
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2733)
Duration: 1:12, non-stop
Airbus A320 (320)
Alaska Airlines AS4253
14:52
Dallas Fort Worth (DFW)

16:28
Kansas City (MCI)
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4154)
Duration: 1:36, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4253
16:24
Phoenix Sky Harbor (PHX) 4

22:44
Miami (MIA)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 4:20, non-stop
Airbus A321neo (32Q)
Alaska Airlines AS4253
16:58
Kansas City (MCI)

18:50
Dallas Fort Worth (DFW)
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4154)
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4253
17:05
Chicago O'Hare (ORD) 3

20:06
Philadelphia (PHL)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 2:01, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4253
21:05
Philadelphia (PHL)

22:34
Chicago O'Hare (ORD) 3
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 2:29, non-stop
Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
  • Charleston (CHS) - Philadelphia (PHL)
  • Kansas City (MCI) - Dallas Fort Worth (DFW)
  • Las Vegas Harry Reid (LAS) - Phoenix Sky Harbor (PHX)
  • Los Angeles (LAX) - John Glenn Columbus (CMH)
  • Miami (MIA) - Dallas Fort Worth (DFW)
  • Philadelphia (PHL) - Chicago O'Hare (ORD)
  • Philadelphia (PHL) - Raleigh/Durham (RDU)
  • Phoenix Sky Harbor (PHX) - Miami (MIA)
All Alaska Airlines flights
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