Aeromexico flight AM 4573: Atlanta - Ontario, Los Angeles

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 19:18 Atlanta (ATL) S 21:05 Ontario, Los Angeles (ONT) 2
AM 4573 Non-stop Airbus A321 (321) 4:47 Effective 2026-01-05 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 20:30 Atlanta (ATL) S 22:09 Ontario, Los Angeles (ONT) 2
AM 4573 Non-stop Airbus A321 (321) 4:39 Effective 2026-04-13 through 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 779)
Daily 20:30 Atlanta (ATL) S 21:56 Ontario, Los Angeles (ONT) 2
AM 4573 Non-stop Airbus A321 (321) 4:26 Effective 2026-07-07 through 2026-08-14
Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:30 Atlanta (ATL) S 21:56 Ontario, Los Angeles (ONT) 2
AM 4573 Non-stop Airbus A321 (321) 4:26 Effective 2026-08-16 through 2026-09-04
Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:30 Atlanta (ATL) S 21:56 Ontario, Los Angeles (ONT) 2
AM 4573 Non-stop Airbus A321 (321) 4:26 Effective 2026-09-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon-Fri,Sun 20:30 Atlanta (ATL) S 22:14 Ontario, Los Angeles (ONT) 2
AM 4573 Non-stop Airbus A321 (321) 4:44 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 779)
Mon,Tue,Fri-Sun 21:40 Atlanta (ATL) S 23:23 Ontario, Los Angeles (ONT) 2
AM 4573 Non-stop Airbus A321 (321) 4:43 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 779)


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Aeromexico flight AM 4573:
Atlanta - Ontario, Los Angeles
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Aeromexico AM4573
19:18
Atlanta (ATL) S

21:05
Ontario, Los Angeles (ONT) 2
Effective 2026-01-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 779)
Duration: 4:47, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Aeromexico AM4573
20:30
Atlanta (ATL) S

22:09
Ontario, Los Angeles (ONT) 2
Effective 2026-04-13 through 2026-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 779)
Duration: 4:39, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Aeromexico AM4573
20:30
Atlanta (ATL) S

21:56
Ontario, Los Angeles (ONT) 2
Effective 2026-07-07 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 779)
Duration: 4:26, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Aeromexico AM4573
20:30
Atlanta (ATL) S

21:56
Ontario, Los Angeles (ONT) 2
Effective 2026-08-16 through 2026-09-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 779)
Duration: 4:26, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Aeromexico AM4573
20:30
Atlanta (ATL) S

21:56
Ontario, Los Angeles (ONT) 2
Effective 2026-09-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 779)
Duration: 4:26, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Aeromexico AM4573
20:30
Atlanta (ATL) S

22:14
Ontario, Los Angeles (ONT) 2
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 779)
Duration: 4:44, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Aeromexico AM4573
21:40
Atlanta (ATL) S

23:23
Ontario, Los Angeles (ONT) 2
Valid until 2026-01-03
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 779)
Duration: 4:43, non-stop
Airbus A321 (321)
  • AM 4573 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Ontario, Los Angeles airport (ONT).
  • The flight distance is 1895 miles, or 3049 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 4:26 and 4:47.
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