Alaska Airlines flight AS 4143: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:43 Greenville/Spartanburg (GSP) 08:54 Chicago O'Hare (ORD) 3
AS 4143 Non-stop Embraer EMB 175 (E75) 2:11 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 3603)
Daily 07:53 Greenville/Spartanburg (GSP) 09:10 Chicago O'Hare (ORD) 3
AS 4143 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 3603)
Daily 07:55 Greenville/Spartanburg (GSP) 09:10 Chicago O'Hare (ORD) 3
AS 4143 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2025-12-18 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3603)
Daily 08:00 Greenville/Spartanburg (GSP) 09:09 Chicago O'Hare (ORD) 3
AS 4143 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2025-05-05 through 2025-05-23
Codeshare flight, operated by American Airlines.(AA 3603)
Sat 08:00 Greenville/Spartanburg (GSP) 09:09 Chicago O'Hare (ORD) 3
AS 4143 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:09 Operates only on 2025-05-24
Codeshare flight, operated by American Airlines.(AA 3603)
Daily 08:00 Greenville/Spartanburg (GSP) 09:09 Chicago O'Hare (ORD) 3
AS 4143 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2025-05-25 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 3603)
Daily 08:00 Greenville/Spartanburg (GSP) 09:10 Chicago O'Hare (ORD) 3
AS 4143 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:10 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 3603)
Daily 08:01 Greenville/Spartanburg (GSP) 09:10 Chicago O'Hare (ORD) 3
AS 4143 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:09 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 3603)
Daily 08:05 Greenville/Spartanburg (GSP) 09:10 Chicago O'Hare (ORD) 3
AS 4143 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:05 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3603)
Mon-Fri,Sun 10:52 Newark Liberty, New York (EWR) A 12:32 Chicago O'Hare (ORD) 3
AS 4143 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:40 Effective 2025-08-10 through 2025-08-15
Codeshare flight, operated by American Airlines.(AA 4333)
Daily 14:04 Chicago O'Hare (ORD) 3 17:25 Norfolk (ORF)
AS 4143 Non-stop Embraer EMB 175 (E75) 2:21 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4572)
Wed-Sat 16:56 Chicago O'Hare (ORD) 3 20:20 New York John F. Kennedy (JFK) 8
AS 4143 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2025-08-06 through 2025-08-09
Codeshare flight, operated by American Airlines.(AA 4450)
Tue-Sun 16:56 Chicago O'Hare (ORD) 3 20:20 New York John F. Kennedy (JFK) 8
AS 4143 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2025-08-16 through 2025-08-24
Codeshare flight, operated by American Airlines.(AA 4450)
Daily 16:56 Chicago O'Hare (ORD) 3 20:20 New York John F. Kennedy (JFK) 8
AS 4143 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2025-08-25 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 4450)
Daily 17:55 Norfolk (ORF) 19:35 Chicago O'Hare (ORD) 3
AS 4143 Non-stop Embraer EMB 175 (E75) 2:40 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4572)
Daily 22:45 Dallas Fort Worth (DFW) 00:12 Wichita (ICT)
AS 4143 Non-stop Canadair CRJ 900 (CR9) 1:27 Effective 2025-06-05 through 2025-06-30
Codeshare flight, operated by American Airlines.(AA 5398)
The flight arrives 1 day after departure.
Wed,Thu 22:45 Dallas Fort Worth (DFW) 00:12 Wichita (ICT)
AS 4143 Non-stop Canadair CRJ 900 (CR9) 1:27 Effective 2025-07-02 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 5398)
The flight arrives 1 day after departure.
Daily 22:45 Dallas Fort Worth (DFW) 00:11 Wichita (ICT)
AS 4143 Non-stop Canadair CRJ 900 (CR9) 1:26 Effective 2025-07-05 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 5398)
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 4143: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4143
07:43
Greenville/Spartanburg (GSP)

08:54
Chicago O'Hare (ORD) 3
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3603)
Duration: 2:11, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4143
07:53
Greenville/Spartanburg (GSP)

09:10
Chicago O'Hare (ORD) 3
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3603)
Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4143
07:55
Greenville/Spartanburg (GSP)

09:10
Chicago O'Hare (ORD) 3
Effective 2025-12-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3603)
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4143
08:00
Greenville/Spartanburg (GSP)

09:09
Chicago O'Hare (ORD) 3
Effective 2025-05-05 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3603)
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4143
08:00
Greenville/Spartanburg (GSP)

09:09
Chicago O'Hare (ORD) 3
Operates only on 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3603)
Duration: 2:09, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4143
08:00
Greenville/Spartanburg (GSP)

09:09
Chicago O'Hare (ORD) 3
Effective 2025-05-25 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3603)
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4143
08:00
Greenville/Spartanburg (GSP)

09:10
Chicago O'Hare (ORD) 3
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3603)
Duration: 2:10, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4143
08:01
Greenville/Spartanburg (GSP)

09:10
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3603)
Duration: 2:09, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4143
08:05
Greenville/Spartanburg (GSP)

09:10
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3603)
Duration: 2:05, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4143
10:52
Newark Liberty, New York (EWR) A

12:32
Chicago O'Hare (ORD) 3
Effective 2025-08-10 through 2025-08-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4333)
Duration: 2:40, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4143
14:04
Chicago O'Hare (ORD) 3

17:25
Norfolk (ORF)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4572)
Duration: 2:21, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4143
16:56
Chicago O'Hare (ORD) 3

20:20
New York John F. Kennedy (JFK) 8
Effective 2025-08-06 through 2025-08-09
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4450)
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4143
16:56
Chicago O'Hare (ORD) 3

20:20
New York John F. Kennedy (JFK) 8
Effective 2025-08-16 through 2025-08-24
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4450)
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4143
16:56
Chicago O'Hare (ORD) 3

20:20
New York John F. Kennedy (JFK) 8
Effective 2025-08-25 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4450)
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4143
17:55
Norfolk (ORF)

19:35
Chicago O'Hare (ORD) 3
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4572)
Duration: 2:40, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4143
22:45
Dallas Fort Worth (DFW)

00:12(+1)
Wichita (ICT)
Effective 2025-06-05 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5398)
Duration: 1:27, non-stop
Canadair CRJ 900 (CR9)
The flight arrives 1 day after departure.
Alaska Airlines AS4143
22:45
Dallas Fort Worth (DFW)

00:12(+1)
Wichita (ICT)
Effective 2025-07-02 through 2025-07-03
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5398)
Duration: 1:27, non-stop
Canadair CRJ 900 (CR9)
The flight arrives 1 day after departure.
Alaska Airlines AS4143
22:45
Dallas Fort Worth (DFW)

00:11(+1)
Wichita (ICT)
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5398)
Duration: 1:26, non-stop
Canadair CRJ 900 (CR9)
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) - New York John F. Kennedy (JFK)
  • Dallas Fort Worth (DFW) - Wichita (ICT)
  • Greenville/Spartanburg (GSP) - Chicago O'Hare (ORD)
  • Newark Liberty, New York (EWR) - Chicago O'Hare (ORD)
  • Norfolk (ORF) - Chicago O'Hare (ORD)
All Alaska Airlines flights
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