American Airlines flight AA 3603: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:43 Greenville/Spartanburg (GSP) 08:54 Chicago O'Hare (ORD) 3
AA 3603 Non-stop Embraer EMB 175 (E75) 2:11 Valid until 2025-05-04
Daily 07:53 Greenville/Spartanburg (GSP) 09:10 Chicago O'Hare (ORD) 3
AA 3603 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Effective 2025-12-03 through 2025-12-17
Daily 07:55 Greenville/Spartanburg (GSP) 09:10 Chicago O'Hare (ORD) 3
AA 3603 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2025-12-18 through 2026-02-11
Daily 08:00 Greenville/Spartanburg (GSP) 09:09 Chicago O'Hare (ORD) 3
AA 3603 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2025-05-05 through 2025-05-23
Sat 08:00 Greenville/Spartanburg (GSP) 09:09 Chicago O'Hare (ORD) 3
AA 3603 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:09 Operates only on 2025-05-24
Daily 08:00 Greenville/Spartanburg (GSP) 09:09 Chicago O'Hare (ORD) 3
AA 3603 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2025-05-25 through 2025-06-04
Daily 08:00 Greenville/Spartanburg (GSP) 09:10 Chicago O'Hare (ORD) 3
AA 3603 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:10 Effective 2025-11-02 through 2025-12-02
Daily 08:01 Greenville/Spartanburg (GSP) 09:10 Chicago O'Hare (ORD) 3
AA 3603 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:09 Effective 2025-10-06 through 2025-11-01
Mon-Fri,Sun 08:05 Chicago O'Hare (ORD) 3 11:00 Asheville/Hendersonville (AVL)
AA 3603 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-07-06 through 2025-08-05
Daily 08:05 Greenville/Spartanburg (GSP) 09:10 Chicago O'Hare (ORD) 3
AA 3603 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:05 Effective from 2026-02-12
Sat 08:15 Chicago O'Hare (ORD) 3 11:10 Asheville/Hendersonville (AVL)
AA 3603 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-07-05 through 2025-08-02
Mon-Fri,Sun 11:30 Asheville/Hendersonville (AVL) 12:35 Chicago O'Hare (ORD) 3
AA 3603 Non-stop Embraer EMB 175 (E75) 2:05 Effective 2025-07-06 through 2025-08-05
Sat 11:50 Asheville/Hendersonville (AVL) 12:55 Chicago O'Hare (ORD) 3
AA 3603 Non-stop Embraer EMB 175 (E75) 2:05 Effective 2025-07-05 through 2025-08-02
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3603: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3603
07:43
Greenville/Spartanburg (GSP)

08:54
Chicago O'Hare (ORD) 3
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Embraer EMB 175 (E75)
American Airlines AA3603
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
Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3603
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
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3603
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
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
American Airlines AA3603
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
-
Duration: 2:09, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3603
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
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
American Airlines AA3603
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
Duration: 2:10, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3603
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
Duration: 2:09, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3603
08:05
Chicago O'Hare (ORD) 3

11:00
Asheville/Hendersonville (AVL)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
American Airlines AA3603
08:05
Greenville/Spartanburg (GSP)

09:10
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3603
08:15
Chicago O'Hare (ORD) 3

11:10
Asheville/Hendersonville (AVL)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
American Airlines AA3603
11:30
Asheville/Hendersonville (AVL)

12:35
Chicago O'Hare (ORD) 3
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:05, non-stop
Embraer EMB 175 (E75)
American Airlines AA3603
11:50
Asheville/Hendersonville (AVL)

12:55
Chicago O'Hare (ORD) 3
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:05, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Asheville/Hendersonville (AVL) - Chicago O'Hare (ORD)
  • Greenville/Spartanburg (GSP) - Chicago O'Hare (ORD)
All American Airlines flights
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