American Airlines flight AA 3621: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 05:23 Oklahoma City (OKC) 07:30 Chicago O'Hare (ORD) 3
AA 3621 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:07 Effective 2025-11-02 through 2025-12-02
Sat 11:49 Traverse City (TVC) 13:44 Dallas Fort Worth (DFW)
AA 3621 Non-stop Embraer EMB 175 (E75) 2:55 Effective 2025-07-05 through 2025-08-02
Sat 11:53 Traverse City (TVC) 13:45 Dallas Fort Worth (DFW)
AA 3621 Non-stop Embraer EMB 175 (E75) 2:52 Effective 2025-06-07 through 2025-06-28
Daily 13:40 Miami (MIA) 14:42 Tampa (TPA)
AA 3621 Non-stop Embraer EMB 175 (E75) 1:02 Effective 2025-10-26 through 2025-11-01
Daily 13:40 Miami (MIA) 14:47 Tampa (TPA)
AA 3621 Non-stop Embraer EMB 175 (E75) 1:07 Effective 2025-12-18 through 2026-01-05
Daily 13:40 Miami (MIA) 14:51 Tampa (TPA)
AA 3621 Non-stop Embraer EMB 175 (E75) 1:11 Effective 2026-01-06 through 2026-02-11
Daily 13:40 Miami (MIA) 14:53 Tampa (TPA)
AA 3621 Non-stop Embraer EMB 175 (E75) 1:13 Effective from 2026-02-12
Sat 14:15 Governor's Harbour (GHB) 16:45 Charlotte (CLT)
AA 3621 Non-stop Embraer EMB 175 (E75) 2:30 Effective 2025-12-06 through 2025-12-13
Daily 18:30 Dallas Fort Worth (DFW) 22:13 Myrtle Beach (MYR)
AA 3621 Non-stop Embraer EMB 175 (E75) 2:43 Effective 2025-09-03 through 2025-10-05
Daily 18:30 Dallas Fort Worth (DFW) 22:06 Myrtle Beach (MYR)
AA 3621 Non-stop Embraer EMB 175 (E75) 2:36 Effective 2025-10-06 through 2025-10-25
Daily 18:59 Dallas Fort Worth (DFW) 22:37 Myrtle Beach (MYR)
AA 3621 Non-stop Embraer EMB 175 (E75) 2:38 Effective 2025-05-05 through 2025-06-04
Daily 19:25 Dallas Fort Worth (DFW) 20:15 Killeen/Fort Hood (GRK)
AA 3621 Non-stop Embraer EMB 175 (E75) 0:50 Valid until 2025-05-04
This flight number is listed as serving the following routes:


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American Airlines flight AA 3621: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3621
05:23
Oklahoma City (OKC)

07:30
Chicago O'Hare (ORD) 3
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3621
11:49
Traverse City (TVC)

13:44
Dallas Fort Worth (DFW)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Embraer EMB 175 (E75)
American Airlines AA3621
11:53
Traverse City (TVC)

13:45
Dallas Fort Worth (DFW)
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:52, non-stop
Embraer EMB 175 (E75)
American Airlines AA3621
13:40
Miami (MIA)

14:42
Tampa (TPA)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:02, non-stop
Embraer EMB 175 (E75)
American Airlines AA3621
13:40
Miami (MIA)

14:47
Tampa (TPA)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:07, non-stop
Embraer EMB 175 (E75)
American Airlines AA3621
13:40
Miami (MIA)

14:51
Tampa (TPA)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer EMB 175 (E75)
American Airlines AA3621
13:40
Miami (MIA)

14:53
Tampa (TPA)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Embraer EMB 175 (E75)
American Airlines AA3621
14:15
Governor's Harbour (GHB)

16:45
Charlotte (CLT)
Effective 2025-12-06 through 2025-12-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA3621
18:30
Dallas Fort Worth (DFW)

22:13
Myrtle Beach (MYR)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Embraer EMB 175 (E75)
American Airlines AA3621
18:30
Dallas Fort Worth (DFW)

22:06
Myrtle Beach (MYR)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Embraer EMB 175 (E75)
American Airlines AA3621
18:59
Dallas Fort Worth (DFW)

22:37
Myrtle Beach (MYR)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Embraer EMB 175 (E75)
American Airlines AA3621
19:25
Dallas Fort Worth (DFW)

20:15
Killeen/Fort Hood (GRK)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:50, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Dallas Fort Worth (DFW) - Killeen/Fort Hood (GRK)
  • Dallas Fort Worth (DFW) - Myrtle Beach (MYR)
  • Governor's Harbour (GHB) - Charlotte (CLT)
  • Miami (MIA) - Tampa (TPA)
  • Oklahoma City (OKC) - Chicago O'Hare (ORD)
  • Traverse City (TVC) - Dallas Fort Worth (DFW)
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