American Airlines flight AA 3623: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 Chicago O'Hare (ORD) 3 09:55 Grand Rapids (GRR)
AA 3623 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:55 Effective 2026-04-07 through 2026-05-20
Daily 08:08 Dallas Fort Worth (DFW) 09:44 Lafayette (LFT)
AA 3623 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2026-05-21 through 2026-07-01
Daily 10:05 Lafayette (LFT) 11:39 Dallas Fort Worth (DFW)
AA 3623 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2026-05-21 through 2026-07-01
Thu-Sun 10:55 Miami (MIA) 12:37 Nashville (BNA)
AA 3623 Non-stop Embraer EMB 175 (E75) 2:42 Effective 2026-03-08 through 2026-04-05
Daily 11:02 Grand Rapids (GRR) 11:10 Chicago O'Hare (ORD) 3
AA 3623 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:08 Effective 2026-04-07 through 2026-05-20
Mon 11:07 Miami (MIA) 12:49 Nashville (BNA)
AA 3623 Non-stop Embraer EMB 175 (E75) 2:42 Effective 2026-03-09 through 2026-04-06
Daily 11:16 Miami (MIA) 12:55 Nashville (BNA)
AA 3623 Non-stop Embraer EMB 175 (E75) 2:39 Valid until 2026-01-05
Sat 12:47 Dallas Fort Worth (DFW) 14:32 McAllen/Mission (MFE)
AA 3623 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-01-10 through 2026-02-07
Thu-Sun 13:07 Nashville (BNA) 16:27 Miami (MIA)
AA 3623 Non-stop Embraer EMB 175 (E75) 2:20 Effective 2026-03-08 through 2026-04-05
Mon 13:19 Nashville (BNA) 16:39 Miami (MIA)
AA 3623 Non-stop Embraer EMB 175 (E75) 2:20 Effective 2026-03-09 through 2026-04-06
Daily 13:35 Miami (MIA) 15:00 Tallahassee (TLH)
AA 3623 Non-stop Embraer EMB 175 (E75) 1:25 Effective from 2026-10-05
Sat 15:26 McAllen/Mission (MFE) 17:03 Dallas Fort Worth (DFW)
AA 3623 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-01-10 through 2026-02-07
Daily 17:39 Tallahassee (TLH) 19:00 Miami (MIA)
AA 3623 Non-stop Embraer EMB 175 (E75) 1:21 Effective from 2026-10-05
Daily 20:40 Dallas Fort Worth (DFW) 22:24 Jackson (JAN)
AA 3623 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2026-07-02 through 2026-08-04
Daily 22:20 Chicago O'Hare (ORD) 3 00:22 Kalamazoo/Battle Creek (AZO)
AA 3623 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:02 Effective 2026-08-05 through 2026-09-08
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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American Airlines flight AA 3623: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3623
08:00
Chicago O'Hare (ORD) 3

09:55
Grand Rapids (GRR)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:55, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3623
08:08
Dallas Fort Worth (DFW)

09:44
Lafayette (LFT)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3623
10:05
Lafayette (LFT)

11:39
Dallas Fort Worth (DFW)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3623
10:55
Miami (MIA)

12:37
Nashville (BNA)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3623
11:02
Grand Rapids (GRR)

11:10
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:08, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3623
11:07
Miami (MIA)

12:49
Nashville (BNA)
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:42, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3623
11:16
Miami (MIA)

12:55
Nashville (BNA)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3623
12:47
Dallas Fort Worth (DFW)

14:32
McAllen/Mission (MFE)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3623
13:07
Nashville (BNA)

16:27
Miami (MIA)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3623
13:19
Nashville (BNA)

16:39
Miami (MIA)
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3623
13:35
Miami (MIA)

15:00
Tallahassee (TLH)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3623
15:26
McAllen/Mission (MFE)

17:03
Dallas Fort Worth (DFW)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3623
17:39
Tallahassee (TLH)

19:00
Miami (MIA)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3623
20:40
Dallas Fort Worth (DFW)

22:24
Jackson (JAN)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3623
22:20
Chicago O'Hare (ORD) 3

00:22(+1)
Kalamazoo/Battle Creek (AZO)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Kalamazoo/Battle Creek (AZO)
  • Dallas Fort Worth (DFW) - Jackson (JAN)
  • Dallas Fort Worth (DFW) - McAllen/Mission (MFE)
  • Grand Rapids (GRR) - Chicago O'Hare (ORD)
  • Lafayette (LFT) - Dallas Fort Worth (DFW)
  • Nashville (BNA) - Miami (MIA)
  • Tallahassee (TLH) - Miami (MIA)
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