American Airlines flight AA 3646: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:52 Chattanooga (CHA) 09:17 Dallas Fort Worth (DFW)
AA 3646 Non-stop Embraer EMB 175 (E75) 2:25 Effective 2025-10-06 through 2025-11-01
Mon 07:54 Greensboro/High Point (GSO) 09:59 Miami (MIA)
AA 3646 Non-stop Embraer EMB 175 (E75) 2:05 Operates only on 2025-05-05
Daily 09:40 Chicago O'Hare (ORD) 3 11:49 Lansing (LAN)
AA 3646 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:09 Effective 2025-08-06 through 2025-09-02
Daily 09:40 Chicago O'Hare (ORD) 3 10:47 Champaign/Urbana (CMI)
AA 3646 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 10:39 Champaign/Urbana (CMI)
AA 3646 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:59 Operates only on 2026-01-06
Daily 11:40 Chicago O'Hare (ORD) 3 13:20 Kansas City (MCI)
AA 3646 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:40 Effective 2025-11-02 through 2025-12-02
Thu 11:55 Governor's Harbour (GHB) 13:00 Miami (MIA)
AA 3646 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2025-05-08 through 2025-05-29
Tue,Thu,Sat 12:00 Governor's Harbour (GHB) 13:10 Miami (MIA)
AA 3646 Non-stop Embraer EMB 175 (E75) 1:10 Valid until 2025-05-03
Tue,Sat 12:00 Governor's Harbour (GHB) 13:05 Miami (MIA)
AA 3646 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2025-05-06 through 2025-06-03
Daily 13:40 Omaha (OMA) 15:23 Chicago O'Hare (ORD) 3
AA 3646 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:43 Effective 2025-09-03 through 2025-10-05
Mon,Fri 13:57 Jacksonville (JAX) 15:15 Miami (MIA)
AA 3646 Non-stop Embraer EMB 175 (E75) 1:18 Effective 2025-07-07 through 2025-08-04
Mon,Fri 14:08 Jacksonville (JAX) 15:27 Miami (MIA)
AA 3646 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2025-06-06 through 2025-07-04
Tue,Thu,Sat 14:10 Governor's Harbour (GHB) 15:20 Miami (MIA)
AA 3646 Non-stop Embraer EMB 175 (E75) 1:10 Effective 2025-06-05 through 2025-07-03
Tue,Thu,Sat 14:10 Governor's Harbour (GHB) 15:15 Miami (MIA)
AA 3646 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2025-07-05 through 2025-08-05
Daily 14:29 Kansas City (MCI) 16:10 Chicago O'Hare (ORD) 3
AA 3646 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:41 Effective 2025-11-02 through 2025-12-02
Daily 14:35 Charlotte (CLT) 15:40 Knoxville (TYS)
AA 3646 Non-stop Embraer EMB 175 (E75) 1:05 Effective from 2026-02-12
Daily 16:18 Knoxville (TYS) 17:25 Charlotte (CLT)
AA 3646 Non-stop Embraer EMB 175 (E75) 1:07 Effective from 2026-02-12
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This flight number is listed as serving the following routes:
American Airlines flight AA 3646: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA3646
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Embraer EMB 175 (E75)

American Airlines AA3646
Operates only on 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:05, non-stop
Embraer EMB 175 (E75)

American Airlines AA3646
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3646
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 AA3646
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 0:59, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3646
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3646
Effective 2025-05-08 through 2025-05-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:05, non-stop
Embraer EMB 175 (E75)

American Airlines AA3646
Valid until 2025-05-03
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Embraer EMB 175 (E75)

American Airlines AA3646
Effective 2025-05-06 through 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Embraer EMB 175 (E75)

American Airlines AA3646
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3646
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:18, non-stop
Embraer EMB 175 (E75)

American Airlines AA3646
Effective 2025-06-06 through 2025-07-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:19, non-stop
Embraer EMB 175 (E75)

American Airlines AA3646
Effective 2025-06-05 through 2025-07-03
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Embraer EMB 175 (E75)

American Airlines AA3646
Effective 2025-07-05 through 2025-08-05
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 1:05, non-stop
Embraer EMB 175 (E75)

American Airlines AA3646
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3646
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Embraer EMB 175 (E75)

American Airlines AA3646
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:07, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Chattanooga (CHA) - Dallas Fort Worth (DFW)
  • Chicago O'Hare (ORD) - Champaign/Urbana (CMI)
  • Chicago O'Hare (ORD) - Lansing (LAN)
  • Governor's Harbour (GHB) - Miami (MIA)
  • Greensboro/High Point (GSO) - Miami (MIA)
  • Jacksonville (JAX) - Miami (MIA)
  • Kansas City (MCI) - Chicago O'Hare (ORD)
  • Knoxville (TYS) - Charlotte (CLT)
  • Omaha (OMA) - Chicago O'Hare (ORD)