Aeromexico flights from Atlanta (ATL) to Chicago O'Hare (ORD).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 09:00 Atlanta (ATL) S 10:05 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Airbus A321 (321) 2:05 Effective 2026-03-30 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Wed-Fri,Sun 09:02 Atlanta (ATL) S 10:08 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Boeing 737-900 (739) 2:06 Effective 2026-02-12 through 2026-03-06 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Sat 09:06 Atlanta (ATL) S 10:13 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Airbus A320 (320) 2:07 Effective 2026-01-24 through 2026-01-31 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Wed 09:08 Atlanta (ATL) S 10:16 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Boeing 737-800 (738) 2:08 Operates only on 2026-01-28 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Sat 09:10 Atlanta (ATL) S 10:17 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Airbus A320 (320) 2:07 Effective 2026-02-21 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Sat 09:18 Atlanta (ATL) S 10:19 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Boeing 737-900 (739) 2:01 Effective 2026-03-14 through 2026-04-11 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Sat 09:36 Atlanta (ATL) S 10:44 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Airbus A320 (320) 2:08 Operates only on 2026-02-07 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Tue,Fri 09:44 Atlanta (ATL) S 10:52 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Airbus A321 (321) 2:08 Effective 2026-01-06 through 2026-01-09 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Fri 09:44 Atlanta (ATL) S 10:52 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Airbus A321 (321) 2:08 Operates only on 2026-01-16 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Wed,Thu 09:50 Atlanta (ATL) S 10:59 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Boeing 737-800 (738) 2:09 Effective 2026-01-07 through 2026-01-15 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Sun 09:52 Atlanta (ATL) S 11:00 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Airbus A320 (320) 2:08 Operates only on 2026-01-11 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Mon,Tue,Sun 10:15 Atlanta (ATL) S 11:27 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Airbus A321 (321) 2:12 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Fri 10:15 Atlanta (ATL) S 11:24 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Boeing 737-900 (739) 2:09 Operates only on 2026-01-02 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Sat 10:20 Atlanta (ATL) S 11:32 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Airbus A320 (320) 2:12 Operates only on 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Thu 11:06 Atlanta (ATL) S 12:12 Chicago O'Hare (ORD) 5 Aeromexico AM 4235 Non-stop Airbus A321 (321) 2:06 Operates only on 2026-01-01 Codeshare flight, operated by Delta Air Lines.(DL 1147)
Daily 12:15 Atlanta (ATL) S 13:18 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Boeing 737-800 (738) 2:03 Effective 2026-03-08 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Mon-Fri,Sun 12:31 Atlanta (ATL) S 13:34 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Boeing 737-900 (739) 2:03 Effective 2026-02-12 through 2026-03-06 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Mon-Fri,Sun 12:35 Atlanta (ATL) S 13:40 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Boeing 737-900 (739) 2:05 Effective 2026-01-12 through 2026-01-22 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Sat 12:35 Atlanta (ATL) S 13:39 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Airbus A320 (320) 2:04 Operates only on 2026-01-17 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Tue,Fri,Sun 12:35 Atlanta (ATL) S 13:40 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Boeing 737-900 (739) 2:05 Effective 2026-01-25 through 2026-02-01 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Wed 12:35 Atlanta (ATL) S 13:40 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Boeing 737-800 (738) 2:05 Operates only on 2026-01-28 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Thu 12:35 Atlanta (ATL) S 13:39 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Airbus A321 (321) 2:04 Operates only on 2026-01-29 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Mon-Wed 12:35 Atlanta (ATL) S 13:40 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Boeing 737-900 (739) 2:05 Effective 2026-02-02 through 2026-02-04 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Sat 12:45 Atlanta (ATL) S 13:49 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Boeing 737-900 (739) 2:04 Operates only on 2026-01-31 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Daily 13:08 Atlanta (ATL) S 14:18 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Boeing 737-900 (739) 2:10 Effective 2026-04-13 through 2026-05-06 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Daily 13:08 Atlanta (ATL) S 14:20 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Boeing 737-900 (739) 2:12 Effective 2026-05-07 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Daily 13:08 Atlanta (ATL) S 14:19 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Boeing 737-900 (739) 2:11 Effective 2026-07-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Daily 13:08 Atlanta (ATL) S 14:13 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Boeing 737-900 (739) 2:05 Effective 2026-10-06 through 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Sat 13:19 Atlanta (ATL) S 14:24 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Boeing 737-800 (738) 2:05 Operates only on 2026-01-24 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Sat 14:03 Atlanta (ATL) S 15:05 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Boeing 717 (717) 2:02 Valid until 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 1477)
Mon,Fri,Sun 14:11 Atlanta (ATL) S 15:13 Chicago O'Hare (ORD) 5 Aeromexico AM 4478 Non-stop Airbus A320 (320) 2:02 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 1477)

1 2 3

A domestic route departing from the Atlanta airport (ATL) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 606 miles, or 976 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 1:59 and 2:19.

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Aeromexico flights from Atlanta (ATL) to Chicago O'Hare (ORD).

FLIGHT SCHEDULE

Direct Codeshare Flights:

Aeromexico AM4235

09:00

Atlanta (ATL) S

10:05

Chicago O'Hare (ORD) 5

Effective 2026-03-30 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:05, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Aeromexico AM4235

09:02

Atlanta (ATL) S

10:08

Chicago O'Hare (ORD) 5

Effective 2026-02-12 through 2026-03-06

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:06, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4235

09:06

Atlanta (ATL) S

10:13

Chicago O'Hare (ORD) 5

Effective 2026-01-24 through 2026-01-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:07, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Aeromexico AM4235

09:08

Atlanta (ATL) S

10:16

Chicago O'Hare (ORD) 5

Operates only on 2026-01-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:08, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Aeromexico AM4235

09:10

Atlanta (ATL) S

10:17

Chicago O'Hare (ORD) 5

Effective 2026-02-21 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:07, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Aeromexico AM4235

09:18

Atlanta (ATL) S

10:19

Chicago O'Hare (ORD) 5

Effective 2026-03-14 through 2026-04-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:01, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4235

09:36

Atlanta (ATL) S

10:44

Chicago O'Hare (ORD) 5

Operates only on 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:08, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Aeromexico AM4235

09:44

Atlanta (ATL) S

10:52

Chicago O'Hare (ORD) 5

Effective 2026-01-06 through 2026-01-09

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:08, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Aeromexico AM4235

09:44

Atlanta (ATL) S

10:52

Chicago O'Hare (ORD) 5

Operates only on 2026-01-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:08, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Aeromexico AM4235

09:50

Atlanta (ATL) S

10:59

Chicago O'Hare (ORD) 5

Effective 2026-01-07 through 2026-01-15

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:09, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Aeromexico AM4235

09:52

Atlanta (ATL) S

11:00

Chicago O'Hare (ORD) 5

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:08, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Aeromexico AM4235

10:15

Atlanta (ATL) S

11:27

Chicago O'Hare (ORD) 5

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:12, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Aeromexico AM4235

10:15

Atlanta (ATL) S

11:24

Chicago O'Hare (ORD) 5

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:09, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4235

10:20

Atlanta (ATL) S

11:32

Chicago O'Hare (ORD) 5

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:12, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Aeromexico AM4235

11:06

Atlanta (ATL) S

12:12

Chicago O'Hare (ORD) 5

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1147)

Duration: 2:06, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Aeromexico AM4478

12:15

Atlanta (ATL) S

13:18

Chicago O'Hare (ORD) 5

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:03, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Aeromexico AM4478

12:31

Atlanta (ATL) S

13:34

Chicago O'Hare (ORD) 5

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:03, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4478

12:35

Atlanta (ATL) S

13:40

Chicago O'Hare (ORD) 5

Effective 2026-01-12 through 2026-01-22

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:05, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4478

12:35

Atlanta (ATL) S

13:39

Chicago O'Hare (ORD) 5

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:04, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Aeromexico AM4478

12:35

Atlanta (ATL) S

13:40

Chicago O'Hare (ORD) 5

Effective 2026-01-25 through 2026-02-01

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:05, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4478

12:35

Atlanta (ATL) S

13:40

Chicago O'Hare (ORD) 5

Operates only on 2026-01-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:05, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Aeromexico AM4478

12:35

Atlanta (ATL) S

13:39

Chicago O'Hare (ORD) 5

Operates only on 2026-01-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:04, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Aeromexico AM4478

12:35

Atlanta (ATL) S

13:40

Chicago O'Hare (ORD) 5

Effective 2026-02-02 through 2026-02-04

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:05, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4478

12:45

Atlanta (ATL) S

13:49

Chicago O'Hare (ORD) 5

Operates only on 2026-01-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:04, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4478

13:08

Atlanta (ATL) S

14:18

Chicago O'Hare (ORD) 5

Effective 2026-04-13 through 2026-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:10, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4478

13:08

Atlanta (ATL) S

14:20

Chicago O'Hare (ORD) 5

Effective 2026-05-07 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:12, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4478

13:08

Atlanta (ATL) S

14:19

Chicago O'Hare (ORD) 5

Effective 2026-07-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:11, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4478

13:08

Atlanta (ATL) S

14:13

Chicago O'Hare (ORD) 5

Effective 2026-10-06 through 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:05, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4478

13:19

Atlanta (ATL) S

14:24

Chicago O'Hare (ORD) 5

Operates only on 2026-01-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:05, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Aeromexico AM4478

14:03

Atlanta (ATL) S

15:05

Chicago O'Hare (ORD) 5

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:02, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

Aeromexico AM4478

14:11

Atlanta (ATL) S

15:13

Chicago O'Hare (ORD) 5

Valid until 2026-01-04

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1477)

Duration: 2:02, non-stop
Airbus A320 (320)

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A domestic route departing from the Atlanta airport (ATL) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 606 miles, or 976 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 1:59 and 2:19.

All ATL-ORD flights

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