Alaska Airlines flight AS 6571: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 08:15 Philadelphia (PHL) F 10:28 Louisville (SDF)
AS 6571 Non-stop Embraer ERJ 145 (ER4) 2:13 Effective 2025-05-15 through 2025-05-23
Codeshare flight, operated by American Airlines.(AA 5846)
Mon-Fri,Sun 08:15 Philadelphia (PHL) F 10:28 Louisville (SDF)
AS 6571 Non-stop Embraer ERJ 145 (ER4) 2:13 Effective 2025-05-26 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 5846)
Daily 08:15 Philadelphia (PHL) F 10:31 Louisville (SDF)
AS 6571 Non-stop Embraer ERJ 145 (ER4) 2:16 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 5846)
Daily 08:20 Philadelphia (PHL) F 10:29 Louisville (SDF)
AS 6571 Non-stop Embraer ERJ 145 (ER4) 2:09 Effective 2025-08-20 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 5846)
Daily 08:20 Philadelphia (PHL) F 10:38 Louisville (SDF)
AS 6571 Non-stop Embraer ERJ 145 (ER4) 2:18 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 5744)
Daily 08:20 Philadelphia (PHL) F 10:40 Louisville (SDF)
AS 6571 Non-stop Embraer ERJ 145 (ER4) 2:20 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 5744)
Tue,Wed 08:20 Philadelphia (PHL) F 10:46 Louisville (SDF)
AS 6571 Non-stop Embraer ERJ 145 (ER4) 2:26 Effective 2026-01-06 through 2026-01-07
Codeshare flight, operated by American Airlines.(AA 5744)
Wed-Sun 10:20 Philadelphia (PHL) 13:40 Key West (EYW)
AS 6571 Non-stop Embraer EMB 175 (E75) 3:20 Effective 2025-10-01 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4509)
Daily 10:57 Louisville (SDF) 12:55 Philadelphia (PHL) F
AS 6571 Non-stop Embraer ERJ 145 (ER4) 1:58 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 5846)
Daily 10:58 Louisville (SDF) 12:55 Philadelphia (PHL) F
AS 6571 Non-stop Embraer ERJ 145 (ER4) 1:57 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 5744)
Daily 11:01 Louisville (SDF) 12:55 Philadelphia (PHL) F
AS 6571 Non-stop Embraer ERJ 145 (ER4) 1:54 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 5744)
Tue,Wed 13:00 Louisville (SDF) 14:55 Philadelphia (PHL) F
AS 6571 Non-stop Embraer ERJ 145 (ER4) 1:55 Effective 2026-01-06 through 2026-01-07
Codeshare flight, operated by American Airlines.(AA 5744)
Wed-Sun 14:51 Key West (EYW) 17:55 Philadelphia (PHL)
AS 6571 Non-stop Embraer EMB 175 (E75) 3:04 Effective 2025-10-01 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4509)
Mon-Wed,Sat,Sun 15:56 Myrtle Beach (MYR) 17:39 Philadelphia (PHL) F
AS 6571 Non-stop Canadair CRJ 700 (CR7) 1:43 Effective 2025-05-10 through 2025-05-17
Codeshare flight, operated by American Airlines.(AA 5248)
Sun 15:56 Myrtle Beach (MYR) 17:39 Philadelphia (PHL) F
AS 6571 Non-stop Canadair CRJ 700 (CR7) 1:43 Operates only on 2025-05-25
Codeshare flight, operated by American Airlines.(AA 5248)
Sat 16:12 Myrtle Beach (MYR) 17:55 Philadelphia (PHL) F
AS 6571 Non-stop Canadair CRJ 700 (CR7) 1:43 Operates only on 2025-05-24
Codeshare flight, operated by American Airlines.(AA 5248)
Daily 18:35 Philadelphia (PHL) 19:54 Boston Logan (BOS) B
AS 6571 Non-stop Embraer EMB 175 (E75) 1:19 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 4509)
Daily 19:05 Chicago O'Hare (ORD) 3 21:40 New Orleans (MSY)
AS 6571 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2025-08-06 through 2025-08-15
Codeshare flight, operated by American Airlines.(AA 4466)
Mon,Tue,Sun 19:05 Chicago O'Hare (ORD) 3 21:40 New Orleans (MSY)
AS 6571 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2025-08-17 through 2025-08-19
Codeshare flight, operated by American Airlines.(AA 4466)
Daily 19:09 Philadelphia (PHL) 21:28 Louisville (SDF)
AS 6571 Non-stop Embraer EMB 175 (E75) 2:19 Effective 2025-06-05 through 2025-06-11
Codeshare flight, operated by American Airlines.(AA 4466)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 6571: Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS6571
08:15
Philadelphia (PHL) F

10:28
Louisville (SDF)
Effective 2025-05-15 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5846)
Duration: 2:13, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS6571
08:15
Philadelphia (PHL) F

10:28
Louisville (SDF)
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5846)
Duration: 2:13, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS6571
08:15
Philadelphia (PHL) F

10:31
Louisville (SDF)
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5846)
Duration: 2:16, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS6571
08:20
Philadelphia (PHL) F

10:29
Louisville (SDF)
Effective 2025-08-20 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5846)
Duration: 2:09, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS6571
08:20
Philadelphia (PHL) F

10:38
Louisville (SDF)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5744)
Duration: 2:18, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS6571
08:20
Philadelphia (PHL) F

10:40
Louisville (SDF)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5744)
Duration: 2:20, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS6571
08:20
Philadelphia (PHL) F

10:46
Louisville (SDF)
Effective 2026-01-06 through 2026-01-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5744)
Duration: 2:26, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS6571
10:20
Philadelphia (PHL)

13:40
Key West (EYW)
Effective 2025-10-01 through 2025-10-05
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4509)
Duration: 3:20, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6571
10:57
Louisville (SDF)

12:55
Philadelphia (PHL) F
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5846)
Duration: 1:58, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS6571
10:58
Louisville (SDF)

12:55
Philadelphia (PHL) F
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5744)
Duration: 1:57, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS6571
11:01
Louisville (SDF)

12:55
Philadelphia (PHL) F
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5744)
Duration: 1:54, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS6571
13:00
Louisville (SDF)

14:55
Philadelphia (PHL) F
Effective 2026-01-06 through 2026-01-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5744)
Duration: 1:55, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS6571
14:51
Key West (EYW)

17:55
Philadelphia (PHL)
Effective 2025-10-01 through 2025-10-05
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4509)
Duration: 3:04, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6571
15:56
Myrtle Beach (MYR)

17:39
Philadelphia (PHL) F
Effective 2025-05-10 through 2025-05-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5248)
Duration: 1:43, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS6571
15:56
Myrtle Beach (MYR)

17:39
Philadelphia (PHL) F
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5248)
Duration: 1:43, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS6571
16:12
Myrtle Beach (MYR)

17:55
Philadelphia (PHL) F
Operates only on 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5248)
Duration: 1:43, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS6571
18:35
Philadelphia (PHL)

19:54
Boston Logan (BOS) B
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4509)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6571
19:05
Chicago O'Hare (ORD) 3

21:40
New Orleans (MSY)
Effective 2025-08-06 through 2025-08-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4466)
Duration: 2:35, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6571
19:05
Chicago O'Hare (ORD) 3

21:40
New Orleans (MSY)
Effective 2025-08-17 through 2025-08-19
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4466)
Duration: 2:35, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6571
19:09
Philadelphia (PHL)

21:28
Louisville (SDF)
Effective 2025-06-05 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4466)
Duration: 2:19, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - New Orleans (MSY)
  • Myrtle Beach (MYR) - Philadelphia (PHL)
  • Philadelphia (PHL) - Boston Logan (BOS)
  • Philadelphia (PHL) - Key West (EYW)
  • Philadelphia (PHL) - Louisville (SDF)
All Alaska Airlines flights
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