Alaska Airlines flight AS 4253: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 08:10 Philadelphia (PHL) F 10:16 Charleston (CHS)
AS 4253 Non-stop Embraer ERJ 145 (ER4) 2:06 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 6033)
Daily 08:10 Philadelphia (PHL) 10:07 Charleston (CHS)
AS 4253 Non-stop Airbus A319 (319) 1:57 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 521)
Daily 08:10 Philadelphia (PHL) 10:11 Charleston (CHS)
AS 4253 Non-stop Airbus A319 (319) 2:01 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 521)
Daily 08:20 Philadelphia (PHL) 10:13 Charleston (CHS)
AS 4253 Non-stop Airbus A319 (319) 1:53 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 1945)
Daily 08:29 Philadelphia (PHL) 10:20 Charleston (CHS)
AS 4253 Non-stop Airbus A319 (319) 1:51 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1526)
Thu,Fri,Sun 13:24 Phoenix Sky Harbor (PHX) 4 16:58 Kansas City (MCI)
AS 4253 Non-stop Airbus A320 (320) 2:34 Effective 2026-01-08 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 2419)
Mon,Thu,Fri,Sun 13:24 Phoenix Sky Harbor (PHX) 4 16:58 Kansas City (MCI)
AS 4253 Non-stop Airbus A320 (320) 2:34 Effective 2026-01-19 through 2026-01-25
Codeshare flight, operated by American Airlines.(AA 2419)
Thu,Fri,Sun 13:24 Phoenix Sky Harbor (PHX) 4 16:58 Kansas City (MCI)
AS 4253 Non-stop Airbus A320 (320) 2:34 Effective 2026-01-29 through 2026-02-08
Codeshare flight, operated by American Airlines.(AA 2419)
Daily 13:35 Phoenix Sky Harbor (PHX) 4 14:43 Las Vegas Harry Reid (LAS) 1
AS 4253 Non-stop Boeing 737-800 (738) 1:08 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2023)
Daily 14:34 Charlotte (CLT) 15:56 Ronald Reagan Washington (DCA) 2
AS 4253 Non-stop Airbus A319 (319) 1:22 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 1311)
Sat 17:00 Tampa (TPA) 19:05 Chicago O'Hare (ORD) 3
AS 4253 Non-stop Airbus A321 (321) 3:05 Operates only on 2026-02-14
Codeshare flight, operated by American Airlines.(AA 2024)
Daily 17:04 Las Vegas Harry Reid (LAS) 1 18:25 Phoenix Sky Harbor (PHX) 4
AS 4253 Non-stop Boeing 737-800 (738) 1:21 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2023)
Daily 17:30 Phoenix Sky Harbor (PHX) 4 23:45 Miami (MIA)
AS 4253 Non-stop Airbus A321neo (32Q) 4:15 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 1526)
Thu,Fri,Sun 18:07 Kansas City (MCI) 20:04 Phoenix Sky Harbor (PHX) 4
AS 4253 Non-stop Airbus A320 (320) 2:57 Effective 2026-01-08 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 2419)
Mon,Thu,Fri,Sun 18:07 Kansas City (MCI) 20:04 Phoenix Sky Harbor (PHX) 4
AS 4253 Non-stop Airbus A320 (320) 2:57 Effective 2026-01-19 through 2026-01-25
Codeshare flight, operated by American Airlines.(AA 2419)
Thu,Fri,Sun 18:07 Kansas City (MCI) 20:04 Phoenix Sky Harbor (PHX) 4
AS 4253 Non-stop Airbus A320 (320) 2:57 Effective 2026-01-29 through 2026-02-08
Codeshare flight, operated by American Airlines.(AA 2419)
Daily 19:25 Tampa (TPA) 21:35 Chicago O'Hare (ORD) 3
AS 4253 Non-stop Boeing 737-800 (738) 3:10 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 1726)
Thu-Sat 19:27 Tampa (TPA) 21:34 Chicago O'Hare (ORD) 3
AS 4253 Non-stop Boeing 737-800 (738) 3:07 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 879)
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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
08:10
Philadelphia (PHL) F

10:16
Charleston (CHS)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6033)
Duration: 2:06, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4253
08:10
Philadelphia (PHL)

10:07
Charleston (CHS)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 521)
Duration: 1:57, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4253
08:10
Philadelphia (PHL)

10:11
Charleston (CHS)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 521)
Duration: 2:01, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4253
08:20
Philadelphia (PHL)

10:13
Charleston (CHS)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1945)
Duration: 1:53, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4253
08:29
Philadelphia (PHL)

10:20
Charleston (CHS)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 1:51, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4253
13:24
Phoenix Sky Harbor (PHX) 4

16:58
Kansas City (MCI)
Effective 2026-01-08 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2419)
Duration: 2:34, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4253
13:24
Phoenix Sky Harbor (PHX) 4

16:58
Kansas City (MCI)
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2419)
Duration: 2:34, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4253
13:24
Phoenix Sky Harbor (PHX) 4

16:58
Kansas City (MCI)
Effective 2026-01-29 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2419)
Duration: 2:34, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4253
13:35
Phoenix Sky Harbor (PHX) 4

14:43
Las Vegas Harry Reid (LAS) 1
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2023)
Duration: 1:08, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4253
14:34
Charlotte (CLT)

15:56
Ronald Reagan Washington (DCA) 2
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1311)
Duration: 1:22, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4253
17:00
Tampa (TPA)

19:05
Chicago O'Hare (ORD) 3
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2024)
Duration: 3:05, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4253
17:04
Las Vegas Harry Reid (LAS) 1

18:25
Phoenix Sky Harbor (PHX) 4
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2023)
Duration: 1:21, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4253
17:30
Phoenix Sky Harbor (PHX) 4

23:45
Miami (MIA)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1526)
Duration: 4:15, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Alaska Airlines AS4253
18:07
Kansas City (MCI)

20:04
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-08 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2419)
Duration: 2:57, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4253
18:07
Kansas City (MCI)

20:04
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2419)
Duration: 2:57, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4253
18:07
Kansas City (MCI)

20:04
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-29 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2419)
Duration: 2:57, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4253
19:25
Tampa (TPA)

21:35
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1726)
Duration: 3:10, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4253
19:27
Tampa (TPA)

21:34
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 879)
Duration: 3:07, non-stop
Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Ronald Reagan Washington (DCA)
  • Philadelphia (PHL) - Charleston (CHS)
  • Phoenix Sky Harbor (PHX) - Kansas City (MCI)
  • Phoenix Sky Harbor (PHX) - Las Vegas Harry Reid (LAS)
  • Phoenix Sky Harbor (PHX) - Miami (MIA)
  • Tampa (TPA) - Chicago O'Hare (ORD)
All Alaska Airlines flights
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