American Airlines flight AA 3664: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 05:24 Tulsa (TUL) 07:23 Chicago O'Hare (ORD) 3
AA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective 2025-05-06 through 2025-05-24
Daily 05:24 Tulsa (TUL) 07:23 Chicago O'Hare (ORD) 3
AA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective 2025-05-26 through 2025-06-04
Daily 06:43 Birmingham (BHM) 08:55 Chicago O'Hare (ORD) 3
AA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:12 Effective 2025-09-03 through 2025-10-05
Daily 06:55 Birmingham (BHM) 09:10 Chicago O'Hare (ORD) 3
AA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2025-10-06 through 2025-11-01
Daily 13:10 Chicago O'Hare (ORD) 3 16:03 Harrisburg (MDT)
AA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective from 2026-02-12
Daily 14:50 Chicago O'Hare (ORD) 3 17:06 John Glenn Columbus (CMH)
AA 3664 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2025-11-02 through 2025-12-02
Daily 14:50 Chicago O'Hare (ORD) 3 17:08 John Glenn Columbus (CMH)
AA 3664 Non-stop Embraer EMB 175 (E75) 1:18 Effective 2026-01-07 through 2026-02-11
Mon,Wed-Fri,Sun 15:46 Chicago O'Hare (ORD) 3 19:00 Newark Liberty, New York (EWR) A
AA 3664 Non-stop Embraer EMB 175 (E75) 2:14 Valid until 2025-05-04
Daily 15:50 Fargo (FAR) 18:00 Chicago O'Hare (ORD) 3
AA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:10 Effective 2025-12-18 through 2026-01-05
Daily 17:35 Dallas Fort Worth (DFW) 18:57 Springfield (SGF)
AA 3664 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2025-06-05 through 2025-07-04
Daily 17:40 Dallas Fort Worth (DFW) 19:04 Springfield (SGF)
AA 3664 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2025-07-05 through 2025-08-05
Sat 17:44 Dallas Fort Worth (DFW) 19:13 Harlingen (HRL)
AA 3664 Non-stop Embraer EMB 175 (E75) 1:29 Valid until 2025-05-03
Daily 17:55 Dallas Fort Worth (DFW) 19:17 Springfield (SGF)
AA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2025-08-06 through 2025-09-02
Daily 18:20 Harrisburg (MDT) 19:50 Chicago O'Hare (ORD) 3
AA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:30 Effective from 2026-02-12
This flight number is listed as serving the following routes:
American Airlines flight AA 3664: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA3664
Effective 2025-05-06 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3664
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3664
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3664
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3664
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3664
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 175 (E75)

American Airlines AA3664
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer EMB 175 (E75)

American Airlines AA3664
Valid until 2025-05-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:14, non-stop
Embraer EMB 175 (E75)

American Airlines AA3664
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3664
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E75)

American Airlines AA3664
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Embraer EMB 175 (E75)

American Airlines AA3664
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:29, non-stop
Embraer EMB 175 (E75)

American Airlines AA3664
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3664
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Embraer EMB 170 / EMB 175 (E70)
This flight number is listed as serving the following routes:
  • Birmingham (BHM) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - John Glenn Columbus (CMH)
  • Chicago O'Hare (ORD) - Newark Liberty, New York (EWR)
  • Dallas Fort Worth (DFW) - Harlingen (HRL)
  • Dallas Fort Worth (DFW) - Springfield (SGF)
  • Fargo (FAR) - Chicago O'Hare (ORD)
  • Harrisburg (MDT) - Chicago O'Hare (ORD)
  • Tulsa (TUL) - Chicago O'Hare (ORD)