American Airlines flight AA 3577: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 Chicago O'Hare (ORD) 3 10:23 Cincinnati (CVG)
AA 3577 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Effective 2025-12-03 through 2025-12-17
Daily 09:40 Chicago O'Hare (ORD) 3 10:47 Appleton (ATW)
AA 3577 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:07 Effective 2025-12-18 through 2026-01-05
Tue 09:40 Chicago O'Hare (ORD) 3 10:42 Appleton (ATW)
AA 3577 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:02 Operates only on 2026-01-06
Daily 10:39 Cincinnati (CVG) 11:10 Chicago O'Hare (ORD) 3
AA 3577 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective 2025-12-03 through 2025-12-17
Daily 12:00 Miami (MIA) 13:01 Key West (EYW)
AA 3577 Non-stop Embraer EMB 175 (E75) 1:01 Effective 2025-08-06 through 2025-09-02
Daily 12:00 Miami (MIA) 13:06 Key West (EYW)
AA 3577 Non-stop Embraer EMB 175 (E75) 1:06 Effective 2025-09-03 through 2025-10-05
Daily 12:00 Miami (MIA) 13:00 Key West (EYW)
AA 3577 Non-stop Embraer EMB 175 (E75) 1:00 Effective 2025-10-06 through 2025-10-25
Daily 12:02 Miami (MIA) 12:54 Key West (EYW)
AA 3577 Non-stop Embraer EMB 175 (E75) 0:52 Effective 2025-06-05 through 2025-07-04
Sat 12:02 Miami (MIA) 12:52 Key West (EYW)
AA 3577 Non-stop Embraer EMB 175 (E75) 0:50 Effective 2025-07-05 through 2025-08-02
Mon-Fri,Sun 12:05 Miami (MIA) 12:55 Key West (EYW)
AA 3577 Non-stop Embraer EMB 175 (E75) 0:50 Effective 2025-07-06 through 2025-08-05
Daily 13:12 Springfield (SPI) 14:20 Chicago O'Hare (ORD) 3
AA 3577 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:08 Effective from 2026-02-12
Mon,Tue,Thu,Fri,Sun 13:24 Key West (EYW) 14:14 Miami (MIA)
AA 3577 Non-stop Embraer EMB 175 (E75) 0:50 Effective 2025-06-05 through 2025-07-04
Mon,Tue,Thu,Fri,Sun 13:25 Key West (EYW) 14:13 Miami (MIA)
AA 3577 Non-stop Embraer EMB 175 (E75) 0:48 Effective 2025-07-06 through 2025-08-05
Daily 14:00 Key West (EYW) 14:50 Miami (MIA)
AA 3577 Non-stop Embraer EMB 175 (E75) 0:50 Effective 2025-08-06 through 2025-09-02
Daily 14:00 Key West (EYW) 14:50 Miami (MIA)
AA 3577 Non-stop Embraer EMB 175 (E75) 0:50 Effective 2025-10-06 through 2025-10-25
Daily 14:01 Key West (EYW) 14:50 Miami (MIA)
AA 3577 Non-stop Embraer EMB 175 (E75) 0:49 Effective 2025-09-03 through 2025-10-05
Mon-Fri,Sun 14:42 Dallas Fort Worth (DFW) 16:09 Laredo (LRD)
AA 3577 Non-stop Embraer EMB 175 (E75) 1:27 Effective 2025-05-05 through 2025-06-04
Daily 14:50 Chicago O'Hare (ORD) 3 16:18 Columbia (COU)
AA 3577 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2025-11-02 through 2025-12-02
Daily 15:56 Key West (EYW) 16:44 Miami (MIA)
AA 3577 Non-stop Embraer EMB 175 (E75) 0:48 Valid until 2025-05-04
Daily 16:38 Columbia (COU) 18:00 Chicago O'Hare (ORD) 3
AA 3577 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2025-11-02 through 2025-12-02
Mon-Fri,Sun 16:39 Laredo (LRD) 18:09 Dallas Fort Worth (DFW)
AA 3577 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-05-05 through 2025-06-04
Daily 18:30 Dallas Fort Worth (DFW) 20:26 Huntsville (HSV)
AA 3577 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-10-26 through 2025-11-01
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3577: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3577
08:00
Chicago O'Hare (ORD) 3

10:23
Cincinnati (CVG)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3577
09:40
Chicago O'Hare (ORD) 3

10:47
Appleton (ATW)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:07, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3577
09:40
Chicago O'Hare (ORD) 3

10:42
Appleton (ATW)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3577
10:39
Cincinnati (CVG)

11:10
Chicago O'Hare (ORD) 3
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3577
12:00
Miami (MIA)

13:01
Key West (EYW)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:01, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
12:00
Miami (MIA)

13:06
Key West (EYW)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:06, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
12:00
Miami (MIA)

13:00
Key West (EYW)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
12:02
Miami (MIA)

12:54
Key West (EYW)
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:52, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
12:02
Miami (MIA)

12:52
Key West (EYW)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 0:50, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
12:05
Miami (MIA)

12:55
Key West (EYW)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 0:50, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
13:12
Springfield (SPI)

14:20
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:08, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3577
13:24
Key West (EYW)

14:14
Miami (MIA)
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 0:50, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
13:25
Key West (EYW)

14:13
Miami (MIA)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 0:48, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
14:00
Key West (EYW)

14:50
Miami (MIA)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:50, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
14:00
Key West (EYW)

14:50
Miami (MIA)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:50, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
14:01
Key West (EYW)

14:50
Miami (MIA)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:49, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
14:42
Dallas Fort Worth (DFW)

16:09
Laredo (LRD)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:27, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
14:50
Chicago O'Hare (ORD) 3

16:18
Columbia (COU)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
15:56
Key West (EYW)

16:44
Miami (MIA)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:48, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
16:38
Columbia (COU)

18:00
Chicago O'Hare (ORD) 3
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
16:39
Laredo (LRD)

18:09
Dallas Fort Worth (DFW)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA3577
18:30
Dallas Fort Worth (DFW)

20:26
Huntsville (HSV)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Appleton (ATW)
  • Chicago O'Hare (ORD) - Cincinnati (CVG)
  • Chicago O'Hare (ORD) - Columbia (COU)
  • Dallas Fort Worth (DFW) - Huntsville (HSV)
  • Dallas Fort Worth (DFW) - Laredo (LRD)
  • Miami (MIA) - Key West (EYW)
  • Springfield (SPI) - Chicago O'Hare (ORD)
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