Aeromexico flight AM 421: Miami - Mexico City Benito Juarez

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Wed,Fri,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 2026-01-10
Thu,Sun 15:02 Miami (MIA) 18:00 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 3:58 Effective 2026-01-08 through 2026-01-11
Thu-Sun 15:05 Miami (MIA) 18:05 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Valid until 2026-01-04
Sun 16:00 Miami (MIA) 17:55 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 3:55 Operates only on 2026-03-29
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 2026-04-04 through 2026-10-24
Daily 16:54 Miami (MIA) 19:45 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 8 (7M8) 3:51 Effective 2026-01-12 through 2026-02-04
Daily 17:14 Miami (MIA) 20:10 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 8 (7M8) 3:56 Effective 2026-02-05 through 2026-03-07
Daily 18:21 Miami (MIA) 20:10 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 8 (7M8) 3:49 Effective 2026-03-08 through 2026-03-28
Mon-Fri 18:50 Miami (MIA) 20:30 Mexico City Benito Juarez (MEX) 2
AM 421 Non-stop Boeing 737 MAX 9 (7M9) 3:40 Effective 2026-03-30 through 2026-10-23
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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
Effective 2026-01-05 through 2026-01-10
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Aeromexico AM421
Effective 2026-01-08 through 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:58, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Aeromexico AM421
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Aeromexico AM421
Operates only on 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Aeromexico AM421
Effective 2026-04-04 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:33, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Aeromexico AM421
Effective 2026-01-12 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:51, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Aeromexico AM421
Effective 2026-02-05 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:56, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Aeromexico AM421
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:49, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Aeromexico AM421
Effective 2026-03-30 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:40, non-stop
Boeing 737 MAX 9 (7M9)
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  • 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.