American Airlines flight AA 3663: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 06:33 Chattanooga (CHA) 08:37 Miami (MIA)
AA 3663 Non-stop Embraer EMB 175 (E75) 2:04 Effective 2026-08-08 through 2026-09-05
Tue 09:27 Chicago O'Hare (ORD) 3 10:54 Rochester (RST)
AA 3663 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2026-03-10 through 2026-03-31
Mon,Thu-Sun 09:40 Chicago O'Hare (ORD) 3 11:07 Rochester (RST)
AA 3663 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2026-03-08 through 2026-04-06
Daily 09:40 Chicago O'Hare (ORD) 3 11:45 Wichita (ICT)
AA 3663 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:05 Effective 2026-04-07 through 2026-05-20
Tue 11:24 Rochester (RST) 12:50 Chicago O'Hare (ORD) 3
AA 3663 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Effective 2026-03-10 through 2026-03-31
Mon,Thu-Sun 11:37 Rochester (RST) 13:03 Chicago O'Hare (ORD) 3
AA 3663 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Effective 2026-03-08 through 2026-04-06
Daily 12:20 Dallas Fort Worth (DFW) 13:45 Baton Rouge (BTR)
AA 3663 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-02-12 through 2026-03-07
Daily 12:23 Wichita (ICT) 14:20 Chicago O'Hare (ORD) 3
AA 3663 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2026-04-07 through 2026-05-20
Mon-Fri,Sun 12:35 Dallas Fort Worth (DFW) 13:59 Baton Rouge (BTR)
AA 3663 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2026-01-06 through 2026-02-11
Sun 20:58 Tampa (TPA) 23:08 Chicago O'Hare (ORD) 3
AA 3663 Non-stop Embraer EMB 175 (E75) 3:10 Operates only on 2026-01-04
Daily 22:00 Chicago O'Hare (ORD) 3 23:07 Green Bay (GRB)
AA 3663 Non-stop Embraer EMB 175 (E75) 1:07 Effective 2026-05-21 through 2026-07-01
Daily 22:00 Chicago O'Hare (ORD) 3 23:08 Green Bay (GRB)
AA 3663 Non-stop Embraer EMB 175 (E75) 1:08 Effective 2026-07-02 through 2026-08-04
Daily 22:00 Chicago O'Hare (ORD) 3 23:06 Peoria (PIA)
AA 3663 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:06 Effective from 2026-10-05
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3663: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3663
06:33
Chattanooga (CHA)

08:37
Miami (MIA)
Effective 2026-08-08 through 2026-09-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:04, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3663
09:27
Chicago O'Hare (ORD) 3

10:54
Rochester (RST)
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3663
09:40
Chicago O'Hare (ORD) 3

11:07
Rochester (RST)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3663
09:40
Chicago O'Hare (ORD) 3

11:45
Wichita (ICT)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3663
11:24
Rochester (RST)

12:50
Chicago O'Hare (ORD) 3
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:26, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3663
11:37
Rochester (RST)

13:03
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3663
12:20
Dallas Fort Worth (DFW)

13:45
Baton Rouge (BTR)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3663
12:23
Wichita (ICT)

14:20
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3663
12:35
Dallas Fort Worth (DFW)

13:59
Baton Rouge (BTR)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:24, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3663
20:58
Tampa (TPA)

23:08
Chicago O'Hare (ORD) 3
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3663
22:00
Chicago O'Hare (ORD) 3

23:07
Green Bay (GRB)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:07, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3663
22:00
Chicago O'Hare (ORD) 3

23:08
Green Bay (GRB)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:08, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3663
22:00
Chicago O'Hare (ORD) 3

23:06
Peoria (PIA)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:06, non-stop
Embraer EMB 170 / EMB 175 (E70)
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This flight number is listed as serving the following routes:
  • Chattanooga (CHA) - Miami (MIA)
  • Chicago O'Hare (ORD) - Green Bay (GRB)
  • Chicago O'Hare (ORD) - Peoria (PIA)
  • Dallas Fort Worth (DFW) - Baton Rouge (BTR)
  • Rochester (RST) - Chicago O'Hare (ORD)
  • Tampa (TPA) - Chicago O'Hare (ORD)
  • Wichita (ICT) - Chicago O'Hare (ORD)
All American Airlines flights
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