American Airlines flight AA 3121: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 07:00 Port of Spain (POS) 11:00 Miami (MIA)
AA 3121 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-07-06 through 2025-08-05
Sat 07:01 Port of Spain (POS) 11:01 Miami (MIA)
AA 3121 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2025-07-05 through 2025-08-02
Sat 07:03 Port of Spain (POS) 11:08 Miami (MIA)
AA 3121 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-06-07 through 2025-06-28
Mon-Fri,Sun 07:09 Port of Spain (POS) 11:14 Miami (MIA)
AA 3121 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2025-06-06 through 2025-07-04
Daily 08:07 Dallas Fort Worth (DFW) 09:39 Fayetteville/Springdale (XNA)
AA 3121 Non-stop Airbus A319 (319) 1:32 Effective 2025-10-06 through 2025-10-25
Daily 08:08 Dallas Fort Worth (DFW) 09:24 Fayetteville/Springdale (XNA)
AA 3121 Non-stop Airbus A320 (320) 1:16 Effective 2025-09-03 through 2025-10-05
Daily 08:08 Dallas Fort Worth (DFW) 09:31 San Diego (SAN) 2
AA 3121 Non-stop Airbus A321 (321) 3:23 Effective from 2026-02-12
Daily 10:15 Fayetteville/Springdale (XNA) 11:39 Dallas Fort Worth (DFW)
AA 3121 Non-stop Airbus A319 (319) 1:24 Effective 2025-10-06 through 2025-10-25
Daily 10:17 Fayetteville/Springdale (XNA) 11:39 Dallas Fort Worth (DFW)
AA 3121 Non-stop Airbus A320 (320) 1:22 Effective 2025-09-03 through 2025-10-05
Daily 10:30 Philadelphia (PHL) 12:27 Indianapolis (IND)
AA 3121 Non-stop Airbus A319 (319) 1:57 Effective 2025-05-05 through 2025-06-04
Daily 10:56 San Diego (SAN) 2 15:55 Dallas Fort Worth (DFW)
AA 3121 Non-stop Airbus A321 (321) 2:59 Effective from 2026-02-12
Daily 12:19 Dallas Fort Worth (DFW) 14:24 San Jose del Cabo (SJD) 2
AA 3121 Non-stop Airbus A321 (321) 3:05 Effective 2025-12-03 through 2025-12-17
Daily 13:30 Albany (ALB) 15:40 Charlotte (CLT)
AA 3121 Non-stop Airbus A320 (320) 2:10 Effective 2025-08-06 through 2025-09-02
Daily 13:45 Philadelphia (PHL) 16:49 Miami (MIA)
AA 3121 Non-stop Airbus A321 (321) 3:04 Effective 2025-11-02 through 2025-12-02
Daily 15:10 Fort Myers (RSW) 17:59 New York LaGuardia (LGA) B
AA 3121 Non-stop Boeing 737-800 (738) 2:49 Valid until 2025-05-04
Daily 15:35 San Jose del Cabo (SJD) 2 19:20 Dallas Fort Worth (DFW) D
AA 3121 Non-stop Airbus A321 (321) 2:45 Effective 2025-12-03 through 2025-12-17
Daily 17:35 Phoenix Sky Harbor (PHX) 4 17:51 San Diego (SAN) 2
AA 3121 Non-stop Airbus A321neo (32Q) 1:16 Effective 2025-12-18 through 2026-01-05
Tue 17:35 Phoenix Sky Harbor (PHX) 4 17:52 San Diego (SAN) 2
AA 3121 Non-stop Boeing 737 MAX 8 (7M8) 1:17 Operates only on 2026-01-06
Daily 17:40 Dallas Fort Worth (DFW) 18:49 George Bush, Houston (IAH) A
AA 3121 Non-stop Airbus A319 (319) 1:09 Effective 2025-10-26 through 2025-11-01
Daily 19:21 Miami (MIA) 22:09 Philadelphia (PHL)
AA 3121 Non-stop Airbus A321 (321) 2:48 Effective 2025-11-02 through 2025-12-02
Daily 20:00 San Diego (SAN) 2 22:20 Phoenix Sky Harbor (PHX) 4
AA 3121 Non-stop Airbus A321neo (32Q) 1:20 Effective 2025-12-18 through 2026-01-05
Daily 20:29 George Bush, Houston (IAH) A 21:50 Dallas Fort Worth (DFW)
AA 3121 Non-stop Airbus A319 (319) 1:21 Effective 2025-10-26 through 2025-11-01
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3121: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3121
07:00
Port of Spain (POS)

11:00
Miami (MIA)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
American Airlines AA3121
07:01
Port of Spain (POS)

11:01
Miami (MIA)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
American Airlines AA3121
07:03
Port of Spain (POS)

11:08
Miami (MIA)
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
American Airlines AA3121
07:09
Port of Spain (POS)

11:14
Miami (MIA)
Effective 2025-06-06 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
American Airlines AA3121
08:07
Dallas Fort Worth (DFW)

09:39
Fayetteville/Springdale (XNA)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Airbus A319 (319)
American Airlines AA3121
08:08
Dallas Fort Worth (DFW)

09:24
Fayetteville/Springdale (XNA)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Airbus A320 (320)
American Airlines AA3121
08:08
Dallas Fort Worth (DFW)

09:31
San Diego (SAN) 2
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:23, non-stop
Airbus A321 (321)
American Airlines AA3121
10:15
Fayetteville/Springdale (XNA)

11:39
Dallas Fort Worth (DFW)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Airbus A319 (319)
American Airlines AA3121
10:17
Fayetteville/Springdale (XNA)

11:39
Dallas Fort Worth (DFW)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Airbus A320 (320)
American Airlines AA3121
10:30
Philadelphia (PHL)

12:27
Indianapolis (IND)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Airbus A319 (319)
American Airlines AA3121
10:56
San Diego (SAN) 2

15:55
Dallas Fort Worth (DFW)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Airbus A321 (321)
American Airlines AA3121
12:19
Dallas Fort Worth (DFW)

14:24
San Jose del Cabo (SJD) 2
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:05, non-stop
Airbus A321 (321)
American Airlines AA3121
13:30
Albany (ALB)

15:40
Charlotte (CLT)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Airbus A320 (320)
American Airlines AA3121
13:45
Philadelphia (PHL)

16:49
Miami (MIA)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Airbus A321 (321)
American Airlines AA3121
15:10
Fort Myers (RSW)

17:59
New York LaGuardia (LGA) B
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 737-800 (738)
American Airlines AA3121
15:35
San Jose del Cabo (SJD) 2

19:20
Dallas Fort Worth (DFW) D
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A321 (321)
American Airlines AA3121
17:35
Phoenix Sky Harbor (PHX) 4

17:51
San Diego (SAN) 2
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Airbus A321neo (32Q)
American Airlines AA3121
17:35
Phoenix Sky Harbor (PHX) 4

17:52
San Diego (SAN) 2
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:17, non-stop
Boeing 737 MAX 8 (7M8)
American Airlines AA3121
17:40
Dallas Fort Worth (DFW)

18:49
George Bush, Houston (IAH) A
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Airbus A319 (319)
American Airlines AA3121
19:21
Miami (MIA)

22:09
Philadelphia (PHL)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:48, non-stop
Airbus A321 (321)
American Airlines AA3121
20:00
San Diego (SAN) 2

22:20
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Airbus A321neo (32Q)
American Airlines AA3121
20:29
George Bush, Houston (IAH) A

21:50
Dallas Fort Worth (DFW)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Airbus A319 (319)
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This flight number is listed as serving the following routes:
  • Albany (ALB) - Charlotte (CLT)
  • Dallas Fort Worth (DFW) - Fayetteville/Springdale (XNA)
  • Dallas Fort Worth (DFW) - San Diego (SAN)
  • Fort Myers (RSW) - New York LaGuardia (LGA)
  • George Bush, Houston (IAH) - Dallas Fort Worth (DFW)
  • Philadelphia (PHL) - Indianapolis (IND)
  • Philadelphia (PHL) - Miami (MIA)
  • Phoenix Sky Harbor (PHX) - San Diego (SAN)
  • Port of Spain (POS) - Miami (MIA)
  • San Jose del Cabo (SJD) - Dallas Fort Worth (DFW)
All American Airlines flights
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