Alaska Airlines flight AS 4578: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 10:11 Phoenix Sky Harbor (PHX) 4 12:51 Eugene (EUG)
AS 4578 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2026-05-21 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 4114)
Daily 13:00 Charlotte (CLT) 14:15 Chicago O'Hare (ORD) 3
AS 4578 Non-stop Boeing 737-800 (738) 2:15 Effective 2026-03-08 through 2026-03-17
Codeshare flight, operated by American Airlines.(AA 2343)
Daily 13:00 Charlotte (CLT) 14:15 Chicago O'Hare (ORD) 3
AS 4578 Non-stop Boeing 737-800 (738) 2:15 Effective 2026-03-19 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 2343)
Daily 13:01 Charlotte (CLT) 14:13 Chicago O'Hare (ORD) 3
AS 4578 Non-stop Airbus A321neo (32Q) 2:12 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 1052)
Daily 13:34 Eugene (EUG) 16:09 Phoenix Sky Harbor (PHX) 4
AS 4578 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2026-05-21 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 4114)
Mon-Fri,Sun 14:28 Charlotte (CLT) 15:40 Chicago O'Hare (ORD) 3
AS 4578 Non-stop Boeing 737-800 (738) 2:12 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 2199)
Mon,Thu-Sun 14:54 Charlotte (CLT) 16:06 Chicago O'Hare (ORD) 3
AS 4578 Non-stop Airbus A321 (321) 2:12 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 2290)
Tue,Wed 15:25 Charlotte (CLT) 16:39 Chicago O'Hare (ORD) 3
AS 4578 Non-stop Airbus A321 (321) 2:14 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 2290)
Sat 22:42 Charlotte (CLT) 23:59 Chicago O'Hare (ORD) 3
AS 4578 Non-stop Airbus A321 (321) 2:17 Operates only on 2026-04-04
Codeshare flight, operated by American Airlines.(AA 3178)
Daily 22:45 Charlotte (CLT) 23:50 Chicago O'Hare (ORD) 3
AS 4578 Non-stop Boeing 737-800 (738) 2:05 Effective 2026-04-11 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 689)
Mon-Wed 22:48 Charlotte (CLT) 23:57 Chicago O'Hare (ORD) 3
AS 4578 Non-stop Boeing 737-800 (738) 2:09 Effective 2026-03-30 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3178)
Thu,Fri,Sun 23:00 Charlotte (CLT) 00:18 Chicago O'Hare (ORD) 3
AS 4578 Non-stop Airbus A321 (321) 2:18 Effective 2026-03-29 through 2026-04-05
Codeshare flight, operated by American Airlines.(AA 3178)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4578: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4578
10:11
Phoenix Sky Harbor (PHX) 4

12:51
Eugene (EUG)
Effective 2026-05-21 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4114)
Duration: 2:40, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4578
13:00
Charlotte (CLT)

14:15
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-03-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2343)
Duration: 2:15, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4578
13:00
Charlotte (CLT)

14:15
Chicago O'Hare (ORD) 3
Effective 2026-03-19 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2343)
Duration: 2:15, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4578
13:01
Charlotte (CLT)

14:13
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1052)
Duration: 2:12, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Alaska Airlines AS4578
13:34
Eugene (EUG)

16:09
Phoenix Sky Harbor (PHX) 4
Effective 2026-05-21 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4114)
Duration: 2:35, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4578
14:28
Charlotte (CLT)

15:40
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2199)
Duration: 2:12, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4578
14:54
Charlotte (CLT)

16:06
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2290)
Duration: 2:12, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4578
15:25
Charlotte (CLT)

16:39
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 2290)
Duration: 2:14, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4578
22:42
Charlotte (CLT)

23:59
Chicago O'Hare (ORD) 3
Operates only on 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3178)
Duration: 2:17, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4578
22:45
Charlotte (CLT)

23:50
Chicago O'Hare (ORD) 3
Effective 2026-04-11 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 689)
Duration: 2:05, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4578
22:48
Charlotte (CLT)

23:57
Chicago O'Hare (ORD) 3
Effective 2026-03-30 through 2026-04-06
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3178)
Duration: 2:09, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4578
23:00
Charlotte (CLT)

00:18(+1)
Chicago O'Hare (ORD) 3
Effective 2026-03-29 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3178)
Duration: 2:18, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Chicago O'Hare (ORD)
  • Eugene (EUG) - Phoenix Sky Harbor (PHX)
All Alaska Airlines flights
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