Aeromexico flight AM 421: Miami - Mexico City Benito Juarez

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FLIGHT SCHEDULE
Direct Flights:
Wed-Sat 14:40 Miami (MIA) 17:40 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2025-12-18 through 2026-01-03
Mon,Tue,Sun 14:45 Miami (MIA) 17:45 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2025-12-21 through 2026-01-04
Thu-Sun 14:55 Miami (MIA) 16:55 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2025-10-26 through 2025-11-01
Thu-Sun 14:55 Miami (MIA) 17:55 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2025-11-02 through 2025-12-14
Thu-Sun 14:55 Miami (MIA) 17:55 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective from 2026-01-15
Mon-Wed 15:00 Miami (MIA) 17:00 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2025-10-27 through 2025-10-29
Mon-Wed 15:00 Miami (MIA) 18:00 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2025-11-03 through 2025-12-17
Mon-Sat 15:00 Miami (MIA) 18:00 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2026-01-05 through 2026-01-14
Mon-Wed 15:00 Miami (MIA) 18:00 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective from 2026-01-19
Sun 15:10 Miami (MIA) 18:10 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Operates only on 2026-01-11
Sat 16:05 Miami (MIA) 17:55 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 3:50 Operates only on 2025-05-03
Sat 16:08 Miami (MIA) 17:55 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 3:47 Effective 2025-05-10 through 2025-05-31
Sat,Sun 16:22 Miami (MIA) 17:55 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 3:33 Effective 2025-06-07 through 2025-06-22
Sun 17:01 Miami (MIA) 18:55 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 3:54 Operates only on 2025-05-04
Wed,Fri 17:06 Miami (MIA) 19:00 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 3:54 Valid until 2025-05-02
Sun 17:11 Miami (MIA) 19:00 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-05-11 through 2025-06-01
Daily 17:18 Miami (MIA) 19:00 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 3:42 Effective 2025-06-26 through 2025-08-17
Thu 18:36 Miami (MIA) 20:30 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 3:54 Operates only on 2025-05-01
Mon-Fri 18:36 Miami (MIA) 20:25 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-05-05 through 2025-05-30
Mon-Fri 19:05 Miami (MIA) 20:45 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 3:40 Effective 2025-06-02 through 2025-06-25
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Aeromexico flight AM 421:
Miami - Mexico City Benito Juarez
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Aeromexico AM421
14:40
Miami (MIA)

17:40
Mexico City Benito Juarez (MEX) 2
Effective 2025-12-18 through 2026-01-03
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
14:45
Miami (MIA)

17:45
Mexico City Benito Juarez (MEX) 2
Effective 2025-12-21 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
14:55
Miami (MIA)

16:55
Mexico City Benito Juarez (MEX) 2
Effective 2025-10-26 through 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
14:55
Miami (MIA)

17:55
Mexico City Benito Juarez (MEX) 2
Effective 2025-11-02 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
14:55
Miami (MIA)

17:55
Mexico City Benito Juarez (MEX) 2
Effective from 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
15:00
Miami (MIA)

17:00
Mexico City Benito Juarez (MEX) 2
Effective 2025-10-27 through 2025-10-29
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
15:00
Miami (MIA)

18:00
Mexico City Benito Juarez (MEX) 2
Effective 2025-11-03 through 2025-12-17
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
15:00
Miami (MIA)

18:00
Mexico City Benito Juarez (MEX) 2
Effective 2026-01-05 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
15:00
Miami (MIA)

18:00
Mexico City Benito Juarez (MEX) 2
Effective from 2026-01-19
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
15:10
Miami (MIA)

18:10
Mexico City Benito Juarez (MEX) 2
Operates only on 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
16:05
Miami (MIA)

17:55
Mexico City Benito Juarez (MEX) 2
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
16:08
Miami (MIA)

17:55
Mexico City Benito Juarez (MEX) 2
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:47, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
16:22
Miami (MIA)

17:55
Mexico City Benito Juarez (MEX) 2
Effective 2025-06-07 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:33, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
17:01
Miami (MIA)

18:55
Mexico City Benito Juarez (MEX) 2
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:54, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
17:06
Miami (MIA)

19:00
Mexico City Benito Juarez (MEX) 2
Valid until 2025-05-02
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:54, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
17:11
Miami (MIA)

19:00
Mexico City Benito Juarez (MEX) 2
Effective 2025-05-11 through 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
17:18
Miami (MIA)

19:00
Mexico City Benito Juarez (MEX) 2
Effective 2025-06-26 through 2025-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:42, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
18:36
Miami (MIA)

20:30
Mexico City Benito Juarez (MEX) 2
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:54, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
18:36
Miami (MIA)

20:25
Mexico City Benito Juarez (MEX) 2
Effective 2025-05-05 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)
Aeromexico AM421
19:05
Miami (MIA)

20:45
Mexico City Benito Juarez (MEX) 2
Effective 2025-06-02 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737 MAX 9 (7M9)
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Parallax here MIA-MEX
  • AM 421 is an international flight departing from Miami airport, United States (MIA) and arriving at Mexico City Benito Juarez airport, Mexico (MEX).
  • The flight distance is 1274 miles, or 2050 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 3:33 and 4:00.
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