American Airlines flight AA 2421: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:00 Miami (MIA) 14:40 Luis Munoz Marin, San Juan (SJU) C
AA 2421 Non-stop Airbus A321 (321) 2:40 Effective 2025-04-04 through 2025-06-04
Daily 12:00 Miami (MIA) 14:50 Luis Munoz Marin, San Juan (SJU) C
AA 2421 Non-stop Boeing 737-800 (738) 2:50 Effective from 2025-06-05
Mon,Sat 12:10 Miami (MIA) 14:55 Luis Munoz Marin, San Juan (SJU) C
AA 2421 Non-stop Boeing 737-800 (738) 2:45 Effective 2024-10-07 through 2024-10-14
Tue-Fri,Sun 12:10 Miami (MIA) 14:57 Luis Munoz Marin, San Juan (SJU) C
AA 2421 Non-stop Airbus A321 (321) 2:47 Effective 2024-10-08 through 2024-10-24
Mon,Fri-Sun 12:10 Miami (MIA) 14:55 Luis Munoz Marin, San Juan (SJU) C
AA 2421 Non-stop Boeing 737-800 (738) 2:45 Effective 2024-10-21 through 2024-11-02
Tue-Thu 12:10 Miami (MIA) 14:57 Luis Munoz Marin, San Juan (SJU) C
AA 2421 Non-stop Airbus A321 (321) 2:47 Effective 2024-10-29 through 2024-10-31
Sun 12:10 Miami (MIA) 15:57 Luis Munoz Marin, San Juan (SJU) C
AA 2421 Non-stop Airbus A321 (321) 2:47 Operates only on 2024-11-03
Mon 12:10 Miami (MIA) 15:55 Luis Munoz Marin, San Juan (SJU) C
AA 2421 Non-stop Boeing 737-800 (738) 2:45 Operates only on 2024-11-04
Daily 12:15 Miami (MIA) 15:15 Luis Munoz Marin, San Juan (SJU) C
AA 2421 Non-stop Boeing 737-800 (738) 3:00 Valid until 2024-09-03
Daily 12:23 Miami (MIA) 15:08 Luis Munoz Marin, San Juan (SJU) C
AA 2421 Non-stop Airbus A321 (321) 2:45 Effective 2024-09-04 through 2024-10-06
Mon,Sat 15:45 Luis Munoz Marin, San Juan (SJU) C 18:40 Miami (MIA)
AA 2421 Non-stop Boeing 737-800 (738) 2:55 Effective 2024-10-07 through 2024-10-14
Mon,Fri-Sun 15:45 Luis Munoz Marin, San Juan (SJU) C 18:40 Miami (MIA)
AA 2421 Non-stop Boeing 737-800 (738) 2:55 Effective 2024-10-21 through 2024-11-02
Tue-Fri,Sun 15:47 Luis Munoz Marin, San Juan (SJU) C 18:40 Miami (MIA)
AA 2421 Non-stop Airbus A321 (321) 2:53 Effective 2024-10-08 through 2024-10-24
Tue-Thu 15:47 Luis Munoz Marin, San Juan (SJU) C 18:40 Miami (MIA)
AA 2421 Non-stop Airbus A321 (321) 2:53 Effective 2024-10-29 through 2024-10-31
Daily 15:50 Luis Munoz Marin, San Juan (SJU) C 18:50 Miami (MIA)
AA 2421 Non-stop Airbus A321 (321) 3:00 Effective 2025-04-04 through 2025-05-04
Daily 15:55 Luis Munoz Marin, San Juan (SJU) C 18:50 Miami (MIA)
AA 2421 Non-stop Airbus A321 (321) 2:55 Effective 2025-05-05 through 2025-06-04
Daily 15:58 Luis Munoz Marin, San Juan (SJU) C 18:50 Miami (MIA)
AA 2421 Non-stop Airbus A321 (321) 2:52 Effective 2024-09-04 through 2024-10-06
Daily 16:00 Luis Munoz Marin, San Juan (SJU) C 18:50 Miami (MIA)
AA 2421 Non-stop Boeing 737-800 (738) 2:50 Effective from 2025-06-05
Daily 16:05 Luis Munoz Marin, San Juan (SJU) C 18:50 Miami (MIA)
AA 2421 Non-stop Boeing 737-800 (738) 2:45 Valid until 2024-09-03
Daily 16:35 Phoenix Sky Harbor (PHX) 4 18:48 San Francisco (SFO) 1
AA 2421 Non-stop Boeing 737-800 (738) 2:13 Effective 2025-03-09 through 2025-04-03
Mon 16:45 Luis Munoz Marin, San Juan (SJU) C 18:40 Miami (MIA)
AA 2421 Non-stop Boeing 737-800 (738) 2:55 Operates only on 2024-11-04
Sun 16:47 Luis Munoz Marin, San Juan (SJU) C 18:40 Miami (MIA)
AA 2421 Non-stop Airbus A321 (321) 2:53 Operates only on 2024-11-03
Thu,Fri 17:35 Phoenix Sky Harbor (PHX) 4 18:43 San Francisco (SFO) 1
AA 2421 Non-stop Boeing 737-800 (738) 2:08 Effective 2024-11-29 through 2024-12-06
Daily 17:35 Phoenix Sky Harbor (PHX) 4 18:43 San Francisco (SFO) 1
AA 2421 Non-stop Boeing 737-800 (738) 2:08 Effective 2024-12-07 through 2024-12-18
Mon,Thu-Sun 17:35 Phoenix Sky Harbor (PHX) 4 18:42 San Francisco (SFO) 1
AA 2421 Non-stop Boeing 737-800 (738) 2:07 Effective 2024-12-19 through 2024-12-30
Daily 17:35 Phoenix Sky Harbor (PHX) 4 18:42 San Francisco (SFO) 1
AA 2421 Non-stop Boeing 737-800 (738) 2:07 Effective 2025-01-01 through 2025-02-12
Daily 17:35 Phoenix Sky Harbor (PHX) 4 18:45 San Francisco (SFO) 1
AA 2421 Non-stop Boeing 737-800 (738) 2:10 Effective 2025-02-13 through 2025-03-05
Thu-Sat 17:35 Phoenix Sky Harbor (PHX) 4 18:48 San Francisco (SFO) 1
AA 2421 Non-stop Boeing 737-800 (738) 2:13 Effective 2025-03-06 through 2025-03-08
Daily 17:52 Phoenix Sky Harbor (PHX) 4 19:00 San Francisco (SFO) 1
AA 2421 Non-stop Airbus A320 (320) 2:08 Effective 2024-11-05 through 2024-11-27
Mon-Wed,Sat,Sun 17:52 Phoenix Sky Harbor (PHX) 4 19:00 San Francisco (SFO) 1
AA 2421 Non-stop Airbus A320 (320) 2:08 Effective 2024-11-30 through 2024-12-04
This flight number is listed as serving the following routes:


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American Airlines flight AA 2421: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA2421
12:00
Miami (MIA)

14:40
Luis Munoz Marin, San Juan (SJU) C
Effective 2025-04-04 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Airbus A321 (321)
American Airlines AA2421
12:00
Miami (MIA)

14:50
Luis Munoz Marin, San Juan (SJU) C
Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Boeing 737-800 (738)
American Airlines AA2421
12:10
Miami (MIA)

14:55
Luis Munoz Marin, San Juan (SJU) C
Effective 2024-10-07 through 2024-10-14
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (738)
American Airlines AA2421
12:10
Miami (MIA)

14:57
Luis Munoz Marin, San Juan (SJU) C
Effective 2024-10-08 through 2024-10-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:47, non-stop
Airbus A321 (321)
American Airlines AA2421
12:10
Miami (MIA)

14:55
Luis Munoz Marin, San Juan (SJU) C
Effective 2024-10-21 through 2024-11-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-800 (738)
American Airlines AA2421
12:10
Miami (MIA)

14:57
Luis Munoz Marin, San Juan (SJU) C
Effective 2024-10-29 through 2024-10-31
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:47, non-stop
Airbus A321 (321)
American Airlines AA2421
12:10
Miami (MIA)

15:57
Luis Munoz Marin, San Juan (SJU) C
Operates only on 2024-11-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:47, non-stop
Airbus A321 (321)
American Airlines AA2421
12:10
Miami (MIA)

15:55
Luis Munoz Marin, San Juan (SJU) C
Operates only on 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (738)
American Airlines AA2421
12:15
Miami (MIA)

15:15
Luis Munoz Marin, San Juan (SJU) C
Valid until 2024-09-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737-800 (738)
American Airlines AA2421
12:23
Miami (MIA)

15:08
Luis Munoz Marin, San Juan (SJU) C
Effective 2024-09-04 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A321 (321)
American Airlines AA2421
15:45
Luis Munoz Marin, San Juan (SJU) C

18:40
Miami (MIA)
Effective 2024-10-07 through 2024-10-14
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (738)
American Airlines AA2421
15:45
Luis Munoz Marin, San Juan (SJU) C

18:40
Miami (MIA)
Effective 2024-10-21 through 2024-11-02
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:55, non-stop
Boeing 737-800 (738)
American Airlines AA2421
15:47
Luis Munoz Marin, San Juan (SJU) C

18:40
Miami (MIA)
Effective 2024-10-08 through 2024-10-24
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Airbus A321 (321)
American Airlines AA2421
15:47
Luis Munoz Marin, San Juan (SJU) C

18:40
Miami (MIA)
Effective 2024-10-29 through 2024-10-31
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:53, non-stop
Airbus A321 (321)
American Airlines AA2421
15:50
Luis Munoz Marin, San Juan (SJU) C

18:50
Miami (MIA)
Effective 2025-04-04 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Airbus A321 (321)
American Airlines AA2421
15:55
Luis Munoz Marin, San Juan (SJU) C

18:50
Miami (MIA)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A321 (321)
American Airlines AA2421
15:58
Luis Munoz Marin, San Juan (SJU) C

18:50
Miami (MIA)
Effective 2024-09-04 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:52, non-stop
Airbus A321 (321)
American Airlines AA2421
16:00
Luis Munoz Marin, San Juan (SJU) C

18:50
Miami (MIA)
Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Boeing 737-800 (738)
American Airlines AA2421
16:05
Luis Munoz Marin, San Juan (SJU) C

18:50
Miami (MIA)
Valid until 2024-09-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-800 (738)
American Airlines AA2421
16:35
Phoenix Sky Harbor (PHX) 4

18:48
San Francisco (SFO) 1
Effective 2025-03-09 through 2025-04-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:13, non-stop
Boeing 737-800 (738)
American Airlines AA2421
16:45
Luis Munoz Marin, San Juan (SJU) C

18:40
Miami (MIA)
Operates only on 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (738)
American Airlines AA2421
16:47
Luis Munoz Marin, San Juan (SJU) C

18:40
Miami (MIA)
Operates only on 2024-11-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:53, non-stop
Airbus A321 (321)
American Airlines AA2421
17:35
Phoenix Sky Harbor (PHX) 4

18:43
San Francisco (SFO) 1
Effective 2024-11-29 through 2024-12-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:08, non-stop
Boeing 737-800 (738)
American Airlines AA2421
17:35
Phoenix Sky Harbor (PHX) 4

18:43
San Francisco (SFO) 1
Effective 2024-12-07 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Boeing 737-800 (738)
American Airlines AA2421
17:35
Phoenix Sky Harbor (PHX) 4

18:42
San Francisco (SFO) 1
Effective 2024-12-19 through 2024-12-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Boeing 737-800 (738)
American Airlines AA2421
17:35
Phoenix Sky Harbor (PHX) 4

18:42
San Francisco (SFO) 1
Effective 2025-01-01 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Boeing 737-800 (738)
American Airlines AA2421
17:35
Phoenix Sky Harbor (PHX) 4

18:45
San Francisco (SFO) 1
Effective 2025-02-13 through 2025-03-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Boeing 737-800 (738)
American Airlines AA2421
17:35
Phoenix Sky Harbor (PHX) 4

18:48
San Francisco (SFO) 1
Effective 2025-03-06 through 2025-03-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:13, non-stop
Boeing 737-800 (738)
American Airlines AA2421
17:52
Phoenix Sky Harbor (PHX) 4

19:00
San Francisco (SFO) 1
Effective 2024-11-05 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Airbus A320 (320)
American Airlines AA2421
17:52
Phoenix Sky Harbor (PHX) 4

19:00
San Francisco (SFO) 1
Effective 2024-11-30 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 2:08, non-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Luis Munoz Marin, San Juan (SJU) - Miami (MIA)
  • Phoenix Sky Harbor (PHX) - San Francisco (SFO)
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