Delta Air Lines flights from New Orleans (MSY) to Atlanta (ATL).

FLIGHT SCHEDULE
Direct Flights:
Daily 15:25 New Orleans (MSY) 17:58 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 737-900 (739) 1:33 Effective 2026-04-13 through 2026-07-06
Daily 15:25 New Orleans (MSY) 18:03 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 737-900 (739) 1:38 Effective 2026-07-07 through 2026-10-05
Daily 15:25 New Orleans (MSY) 17:54 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 737-900 (739) 1:29 Effective from 2026-10-06
Sun 15:28 New Orleans (MSY) 17:54 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 737-800 (738) 1:26 Operates only on 2026-01-04
Mon-Thu,Sat,Sun 15:31 New Orleans (MSY) 17:58 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 757 (757) 1:27 Effective 2026-01-06 through 2026-01-15
Fri 15:31 New Orleans (MSY) 17:58 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 737-900 (739) 1:27 Operates only on 2026-01-09
Fri-Sun 15:31 New Orleans (MSY) 17:58 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 757 (757) 1:27 Effective 2026-01-16 through 2026-01-18
Mon-Thu,Sun 15:31 New Orleans (MSY) 18:00 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 757 (757) 1:29 Effective 2026-01-19 through 2026-01-29
Mon-Fri,Sun 15:31 New Orleans (MSY) 18:00 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 757 (757) 1:29 Effective 2026-01-30 through 2026-02-11
Daily 15:32 New Orleans (MSY) 17:59 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 757-200 (752) 1:27 Effective 2026-03-08 through 2026-04-12
Sat 15:36 New Orleans (MSY) 18:05 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 757 (757) 1:29 Effective 2026-01-31 through 2026-02-07
Sat 15:37 New Orleans (MSY) 18:06 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 737-900 (739) 1:29 Operates only on 2026-01-24
Fri 15:38 New Orleans (MSY) 18:08 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Airbus A321 (321) 1:30 Operates only on 2026-01-23
Mon,Tue,Thu-Sat 15:41 New Orleans (MSY) 18:08 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 737-900 (739) 1:27 Valid until 2026-01-03
Mon 15:54 New Orleans (MSY) 18:23 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 757 (757) 1:29 Operates only on 2026-01-05
Mon,Thu,Fri,Sun 16:22 New Orleans (MSY) 18:51 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 737-900 (739) 1:29 Effective 2026-02-12 through 2026-03-06
Tue,Wed 16:32 New Orleans (MSY) 19:02 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 737-900 (739) 1:30 Effective 2026-02-24 through 2026-03-04
Tue,Wed 16:35 New Orleans (MSY) 19:05 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 737-900 (739) 1:30 Effective 2026-02-17 through 2026-02-18
Sat 17:05 New Orleans (MSY) 19:38 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 737-900 (739) 1:33 Operates only on 2026-02-14
Sat 18:40 New Orleans (MSY) 21:20 Atlanta (ATL) S Delta Air Lines DL 3157 Non-stop Boeing 737-900 (739) 1:40 Effective 2026-02-21 through 2026-03-07
Thu 13:35 New Orleans (MSY) 16:14 Atlanta (ATL) S Delta Air Lines DL 8803 Non-stop Boeing 737-900 (739) 1:39 Operates only on 2026-01-01
Fri 09:19 New Orleans (MSY) 11:44 Atlanta (ATL) S Delta Air Lines DL 8810 Non-stop Boeing 757 (757) 1:25 Operates only on 2026-01-02
Fri 14:35 New Orleans (MSY) 17:04 Atlanta (ATL) S Delta Air Lines DL 8812 Non-stop Boeing 757 (757) 1:29 Operates only on 2026-01-02
Fri 08:30 New Orleans (MSY) 11:00 Atlanta (ATL) S Delta Air Lines DL 8813 Non-stop Boeing 757 (757) 1:30 Operates only on 2026-01-02

1 2 3 4

A domestic route departing from the New Orleans airport (MSY) and arriving at Atlanta airport (ATL).
The flight distance is 425 miles, or 683 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 1:22 and 1:45.

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Delta Air Lines flights from New Orleans (MSY) to Atlanta (ATL).

FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL3157

15:25

New Orleans (MSY)

17:58

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:33, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3157

15:25

New Orleans (MSY)

18:03

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:38, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3157

15:25

New Orleans (MSY)

17:54

Atlanta (ATL) S

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:29, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3157

15:28

New Orleans (MSY)

17:54

Atlanta (ATL) S

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:26, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL3157

15:31

New Orleans (MSY)

17:58

Atlanta (ATL) S

Effective 2026-01-06 through 2026-01-15

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 1:27, non-stop
Boeing 757 (757)

Direct Flights:

Delta Air Lines DL3157

15:31

New Orleans (MSY)

17:58

Atlanta (ATL) S

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:27, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3157

15:31

New Orleans (MSY)

17:58

Atlanta (ATL) S

Effective 2026-01-16 through 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 1:27, non-stop
Boeing 757 (757)

Direct Flights:

Delta Air Lines DL3157

15:31

New Orleans (MSY)

18:00

Atlanta (ATL) S

Effective 2026-01-19 through 2026-01-29

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 1:29, non-stop
Boeing 757 (757)

Direct Flights:

Delta Air Lines DL3157

15:31

New Orleans (MSY)

18:00

Atlanta (ATL) S

Effective 2026-01-30 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:29, non-stop
Boeing 757 (757)

Direct Flights:

Delta Air Lines DL3157

15:32

New Orleans (MSY)

17:59

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:27, non-stop
Boeing 757-200 (752)

Direct Flights:

Delta Air Lines DL3157

15:36

New Orleans (MSY)

18:05

Atlanta (ATL) S

Effective 2026-01-31 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:29, non-stop
Boeing 757 (757)

Direct Flights:

Delta Air Lines DL3157

15:37

New Orleans (MSY)

18:06

Atlanta (ATL) S

Operates only on 2026-01-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:29, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3157

15:38

New Orleans (MSY)

18:08

Atlanta (ATL) S

Operates only on 2026-01-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Airbus A321 (321)

Direct Flights:

Delta Air Lines DL3157

15:41

New Orleans (MSY)

18:08

Atlanta (ATL) S

Valid until 2026-01-03

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 1:27, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3157

15:54

New Orleans (MSY)

18:23

Atlanta (ATL) S

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:29, non-stop
Boeing 757 (757)

Direct Flights:

Delta Air Lines DL3157

16:22

New Orleans (MSY)

18:51

Atlanta (ATL) S

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:29, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3157

16:32

New Orleans (MSY)

19:02

Atlanta (ATL) S

Effective 2026-02-24 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3157

16:35

New Orleans (MSY)

19:05

Atlanta (ATL) S

Effective 2026-02-17 through 2026-02-18

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3157

17:05

New Orleans (MSY)

19:38

Atlanta (ATL) S

Operates only on 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:33, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL3157

18:40

New Orleans (MSY)

21:20

Atlanta (ATL) S

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:40, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL8803

13:35

New Orleans (MSY)

16:14

Atlanta (ATL) S

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Delta Air Lines DL8810

09:19

New Orleans (MSY)

11:44

Atlanta (ATL) S

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 757 (757)

Direct Flights:

Delta Air Lines DL8812

14:35

New Orleans (MSY)

17:04

Atlanta (ATL) S

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:29, non-stop
Boeing 757 (757)

Direct Flights:

Delta Air Lines DL8813

08:30

New Orleans (MSY)

11:00

Atlanta (ATL) S

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 757 (757)

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A domestic route departing from the New Orleans airport (MSY) and arriving at Atlanta airport (ATL).
The flight distance is 425 miles, or 683 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 1:22 and 1:45.

All MSY-ATL flights

All Delta Air Lines flights

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