American Airlines flight AA 3643: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 Chicago O'Hare (ORD) 3 10:23 Cleveland Hopkins (CLE)
AA 3643 Non-stop Embraer EMB 175 (E75) 1:23 Effective from 2026-02-12
Daily 08:07 Dallas Fort Worth (DFW) 09:33 Midland (MAF)
AA 3643 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-10-06 through 2025-10-25
Daily 08:08 Dallas Fort Worth (DFW) 09:29 Midland (MAF)
AA 3643 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2025-08-06 through 2025-09-02
Daily 08:08 Dallas Fort Worth (DFW) 09:36 Midland (MAF)
AA 3643 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2025-09-03 through 2025-10-05
Daily 08:21 Dallas Fort Worth (DFW) 09:47 Midland (MAF)
AA 3643 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-05-05 through 2025-06-04
Daily 08:45 Midland (MAF) 10:07 Dallas Fort Worth (DFW)
AA 3643 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2025-07-05 through 2025-08-05
Daily 08:47 Midland (MAF) 10:10 Dallas Fort Worth (DFW)
AA 3643 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2025-06-06 through 2025-07-04
Daily 09:12 El Paso (ELP) 10:39 Phoenix Sky Harbor (PHX) 4
AA 3643 Non-stop Embraer EMB 175 (E75) 1:27 Effective 2025-11-02 through 2025-12-02
Daily 10:18 Midland (MAF) 11:39 Dallas Fort Worth (DFW)
AA 3643 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2025-08-06 through 2025-09-02
Daily 10:18 Midland (MAF) 11:39 Dallas Fort Worth (DFW)
AA 3643 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2025-10-06 through 2025-10-25
Daily 10:19 Midland (MAF) 11:39 Dallas Fort Worth (DFW)
AA 3643 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-09-03 through 2025-10-05
Daily 10:20 Midland (MAF) 11:38 Dallas Fort Worth (DFW)
AA 3643 Non-stop Embraer EMB 175 (E75) 1:18 Effective 2025-05-05 through 2025-06-04
Daily 11:58 Cleveland Hopkins (CLE) 12:40 Chicago O'Hare (ORD) 3
AA 3643 Non-stop Embraer EMB 175 (E75) 1:42 Effective from 2026-02-12
Daily 12:19 Dallas Fort Worth (DFW) 13:37 Houston Hobby (HOU)
AA 3643 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Effective 2025-10-26 through 2025-11-01
Daily 20:20 Chicago O'Hare (ORD) 3 22:49 Flint (FNT)
AA 3643 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Effective 2025-12-18 through 2026-01-05
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3643: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3643
08:00
Chicago O'Hare (ORD) 3

10:23
Cleveland Hopkins (CLE)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
American Airlines AA3643
08:07
Dallas Fort Worth (DFW)

09:33
Midland (MAF)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
American Airlines AA3643
08:08
Dallas Fort Worth (DFW)

09:29
Midland (MAF)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
American Airlines AA3643
08:08
Dallas Fort Worth (DFW)

09:36
Midland (MAF)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
American Airlines AA3643
08:21
Dallas Fort Worth (DFW)

09:47
Midland (MAF)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
American Airlines AA3643
08:45
Midland (MAF)

10:07
Dallas Fort Worth (DFW)
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
American Airlines AA3643
08:47
Midland (MAF)

10:10
Dallas Fort Worth (DFW)
Effective 2025-06-06 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
American Airlines AA3643
09:12
El Paso (ELP)

10:39
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer EMB 175 (E75)
American Airlines AA3643
10:18
Midland (MAF)

11:39
Dallas Fort Worth (DFW)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
American Airlines AA3643
10:18
Midland (MAF)

11:39
Dallas Fort Worth (DFW)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
American Airlines AA3643
10:19
Midland (MAF)

11:39
Dallas Fort Worth (DFW)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
American Airlines AA3643
10:20
Midland (MAF)

11:38
Dallas Fort Worth (DFW)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer EMB 175 (E75)
American Airlines AA3643
11:58
Cleveland Hopkins (CLE)

12:40
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
American Airlines AA3643
12:19
Dallas Fort Worth (DFW)

13:37
Houston Hobby (HOU)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3643
20:20
Chicago O'Hare (ORD) 3

22:49
Flint (FNT)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Cleveland Hopkins (CLE)
  • Chicago O'Hare (ORD) - Flint (FNT)
  • Dallas Fort Worth (DFW) - Houston Hobby (HOU)
  • El Paso (ELP) - Phoenix Sky Harbor (PHX)
  • Midland (MAF) - Dallas Fort Worth (DFW)
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