Aeromexico flight AM 4403: Saint Louis - Atlanta

FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:10 Saint Louis (STL) 1 09:55 Atlanta (ATL) S AM 4403 Non-stop Boeing 737-800 (738) 1:45 Effective 2026-01-06 through 2026-01-23 Codeshare flight, operated by Delta Air Lines.(DL 566)
Sat 07:10 Saint Louis (STL) 1 09:56 Atlanta (ATL) S AM 4403 Non-stop Airbus A320 (320) 1:46 Operates only on 2026-01-24 Codeshare flight, operated by Delta Air Lines.(DL 566)
Daily 07:10 Saint Louis (STL) 1 09:55 Atlanta (ATL) S AM 4403 Non-stop Boeing 737-800 (738) 1:45 Effective 2026-01-25 through 2026-02-06 Codeshare flight, operated by Delta Air Lines.(DL 566)
Sat 07:10 Saint Louis (STL) 1 09:56 Atlanta (ATL) S AM 4403 Non-stop Airbus A320 (320) 1:46 Operates only on 2026-02-07 Codeshare flight, operated by Delta Air Lines.(DL 566)
Daily 07:10 Saint Louis (STL) 1 09:55 Atlanta (ATL) S AM 4403 Non-stop Boeing 737-800 (738) 1:45 Effective 2026-02-08 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 566)
Daily 07:10 Saint Louis (STL) 1 09:51 Atlanta (ATL) S AM 4403 Non-stop Airbus A321 (321) 1:41 Effective 2026-03-08 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 566)
Sat 12:55 Saint Louis (STL) 1 15:34 Atlanta (ATL) S AM 4403 Non-stop Boeing 717 (717) 1:39 Valid until 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 566)
Mon-Wed,Fri,Sun 13:22 Saint Louis (STL) 1 15:59 Atlanta (ATL) S AM 4403 Non-stop Boeing 737-800 (738) 1:37 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 566)
Thu 13:22 Saint Louis (STL) 1 16:02 Atlanta (ATL) S AM 4403 Non-stop Boeing 717 (717) 1:40 Operates only on 2026-01-01 Codeshare flight, operated by Delta Air Lines.(DL 566)
Daily 13:30 Saint Louis (STL) 1 16:09 Atlanta (ATL) S AM 4403 Non-stop Boeing 737-900 (739) 1:39 Effective 2026-04-13 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 566)
Daily 13:30 Saint Louis (STL) 1 16:11 Atlanta (ATL) S AM 4403 Non-stop Boeing 737-900 (739) 1:41 Effective 2026-07-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 566)
Daily 13:30 Saint Louis (STL) 1 16:06 Atlanta (ATL) S AM 4403 Non-stop Boeing 737-900 (739) 1:36 Effective from 2026-10-06 Codeshare flight, operated by Delta Air Lines.(DL 566)

AM 4403 is a domestic flight departing from the Saint Louis airport (STL) and arriving at Atlanta airport (ATL).
The flight distance is 484 miles, or 778 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 1:36 and 1:46.

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Aeromexico flight AM 4403:
Saint Louis - Atlanta

FLIGHT SCHEDULE

Direct Codeshare Flights:

Aeromexico AM4403

07:10

Saint Louis (STL) 1

09:55

Atlanta (ATL) S

Effective 2026-01-06 through 2026-01-23

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 566)

Duration: 1:45, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Aeromexico AM4403

07:10

Saint Louis (STL) 1

09:56

Atlanta (ATL) S

Operates only on 2026-01-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 566)

Duration: 1:46, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Aeromexico AM4403

07:10

Saint Louis (STL) 1

09:55

Atlanta (ATL) S

Effective 2026-01-25 through 2026-02-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 566)

Duration: 1:45, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Aeromexico AM4403

07:10

Saint Louis (STL) 1

09:56

Atlanta (ATL) S

Operates only on 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 566)

Duration: 1:46, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

Aeromexico AM4403

07:10

Saint Louis (STL) 1

09:55

Atlanta (ATL) S

Effective 2026-02-08 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 566)

Duration: 1:45, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Aeromexico AM4403

07:10

Saint Louis (STL) 1

09:51

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 566)

Duration: 1:41, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Aeromexico AM4403

12:55

Saint Louis (STL) 1

15:34

Atlanta (ATL) S

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 566)

Duration: 1:39, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

Aeromexico AM4403

13:22

Saint Louis (STL) 1

15:59

Atlanta (ATL) S

Valid until 2026-01-04

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 566)

Duration: 1:37, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Aeromexico AM4403

13:22

Saint Louis (STL) 1

16:02

Atlanta (ATL) S

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 566)

Duration: 1:40, non-stop
Boeing 717 (717)

Direct Codeshare Flights:

Aeromexico AM4403

13:30

Saint Louis (STL) 1

16:09

Atlanta (ATL) S

Effective 2026-04-13 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 566)

Duration: 1:39, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4403

13:30

Saint Louis (STL) 1

16:11

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 566)

Duration: 1:41, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Aeromexico AM4403

13:30

Saint Louis (STL) 1

16:06

Atlanta (ATL) S

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 566)

Duration: 1:36, non-stop
Boeing 737-900 (739)

AM 4403 is a domestic flight departing from the Saint Louis airport (STL) and arriving at Atlanta airport (ATL).
The flight distance is 484 miles, or 778 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 1:36 and 1:46.

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