Alaska Airlines flight AS 4599: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 10:45 Philadelphia (PHL) 12:13 Burlington (BTV)
AS 4599 Non-stop Airbus A319 (319) 1:28 Effective 2025-07-06 through 2025-07-13
Codeshare flight, operated by American Airlines.(AA 2978)
Mon-Fri,Sun 10:45 Philadelphia (PHL) 12:13 Burlington (BTV)
AS 4599 Non-stop Airbus A319 (319) 1:28 Effective 2025-07-14 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 2978)
Mon,Thu,Fri,Sun 12:25 Phoenix Sky Harbor (PHX) 4 17:23 Saint Louis (STL) 1
AS 4599 Non-stop Boeing 737 MAX 8 (7M8) 2:58 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 2460)
Mon,Thu,Fri,Sun 18:20 Saint Louis (STL) 1 19:48 Phoenix Sky Harbor (PHX) 4
AS 4599 Non-stop Boeing 737 MAX 8 (7M8) 3:28 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 2460)
Mon-Fri,Sun 18:26 Ronald Reagan Washington (DCA) 2 19:36 Raleigh/Durham (RDU) 2
AS 4599 Non-stop Embraer EMB 175 (E75) 1:10 Effective 2025-06-05 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 4668)
Sat 19:24 John Glenn Columbus (CMH) 21:10 Dallas Fort Worth (DFW) E
AS 4599 Non-stop Canadair CRJ 700 (CR7) 2:46 Effective 2025-07-05 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 5541)
Sat 19:26 John Glenn Columbus (CMH) 21:10 Dallas Fort Worth (DFW) E
AS 4599 Non-stop Canadair CRJ 700 (CR7) 2:44 Effective 2025-06-07 through 2025-06-28
Codeshare flight, operated by American Airlines.(AA 5541)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:40 Portland (PWM)
AS 4599 Non-stop Airbus A319 (319) 1:40 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 2978)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:45 Portland (PWM)
AS 4599 Non-stop Airbus A319 (319) 1:45 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 2978)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:40 Portland (PWM)
AS 4599 Non-stop Airbus A319 (319) 1:40 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 2978)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:40 Portland (PWM)
AS 4599 Non-stop Canadair CRJ 700 (CR7) 1:40 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 5422)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:43 Portland (PWM)
AS 4599 Non-stop Canadair CRJ 700 (CR7) 1:43 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5422)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:50 Portland (PWM)
AS 4599 Non-stop Canadair CRJ 700 (CR7) 1:50 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 5422)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:44 Portland (PWM)
AS 4599 Non-stop Canadair CRJ 700 (CR7) 1:44 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 5422)
Mon-Fri,Sun 22:07 Ronald Reagan Washington (DCA) 2 23:55 Portland (PWM)
AS 4599 Non-stop Canadair CRJ 700 (CR7) 1:48 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 5422)
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This flight number is listed as serving the following routes:
Alaska Airlines flight AS 4599: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Alaska Airlines AS4599
Effective 2025-07-06 through 2025-07-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2978)
Duration: 1:28, non-stop
Airbus A319 (319)

Alaska Airlines AS4599
Effective 2025-07-14 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2978)
Duration: 1:28, non-stop
Airbus A319 (319)

Alaska Airlines AS4599
Valid until 2025-05-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2460)
Duration: 2:58, non-stop
Boeing 737 MAX 8 (7M8)

Alaska Airlines AS4599
Valid until 2025-05-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2460)
Duration: 3:28, non-stop
Boeing 737 MAX 8 (7M8)

Alaska Airlines AS4599
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4668)
Duration: 1:10, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4599
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5541)
Duration: 2:46, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4599
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5541)
Duration: 2:44, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4599
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2978)
Duration: 1:40, non-stop
Airbus A319 (319)

Alaska Airlines AS4599
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2978)
Duration: 1:45, non-stop
Airbus A319 (319)

Alaska Airlines AS4599
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2978)
Duration: 1:40, non-stop
Airbus A319 (319)

Alaska Airlines AS4599
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5422)
Duration: 1:40, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4599
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5422)
Duration: 1:43, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4599
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5422)
Duration: 1:50, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4599
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5422)
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4599
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5422)
Duration: 1:48, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • John Glenn Columbus (CMH) - Dallas Fort Worth (DFW)
  • Philadelphia (PHL) - Burlington (BTV)
  • Phoenix Sky Harbor (PHX) - Saint Louis (STL)
  • Ronald Reagan Washington (DCA) - Portland (PWM)
  • Ronald Reagan Washington (DCA) - Raleigh/Durham (RDU)