All airlines flying from Gulfport/Biloxi (GPT) to Atlanta (ATL).

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FLIGHT SCHEDULE
Direct Flights:
Sat 11:25 Gulfport/Biloxi (GPT) 13:47 Atlanta (ATL) S Delta Air Lines DL 412 Non-stop Boeing 717 (717) 1:22 Operates only on 2026-01-03
Mon-Fri,Sun 17:21 Gulfport/Biloxi (GPT) 19:51 Atlanta (ATL) S Delta Air Lines DL 1644 Non-stop Boeing 717 (717) 1:30 Valid until 2026-01-04
Mon,Thu,Fri 18:00 Gulfport/Biloxi (GPT) 20:35 Atlanta (ATL) S Delta Air Lines DL 2131 Non-stop Boeing 717 (717) 1:35 Effective 2026-02-12 through 2026-02-20
Mon,Thu,Fri,Sun 18:00 Gulfport/Biloxi (GPT) 20:35 Atlanta (ATL) S Delta Air Lines DL 2131 Non-stop Boeing 717 (717) 1:35 Effective 2026-02-22 through 2026-03-06
Mon-Fri,Sun 14:15 Gulfport/Biloxi (GPT) 16:39 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:24 Effective 2026-04-13 through 2026-05-22
Mon-Fri,Sun 14:15 Gulfport/Biloxi (GPT) 16:39 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:24 Effective 2026-05-25 through 2026-07-06
Mon-Fri,Sun 14:15 Gulfport/Biloxi (GPT) 16:41 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:26 Effective 2026-07-07 through 2026-09-04
Mon-Fri,Sun 14:15 Gulfport/Biloxi (GPT) 16:41 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:26 Effective 2026-09-07 through 2026-10-05
Mon-Fri,Sun 14:15 Gulfport/Biloxi (GPT) 16:40 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:25 Effective from 2026-10-06
Mon,Thu,Fri,Sun 14:40 Gulfport/Biloxi (GPT) 17:03 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:23 Effective 2026-01-19 through 2026-02-06
Mon 14:40 Gulfport/Biloxi (GPT) 17:03 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:23 Operates only on 2026-02-09
Mon-Fri,Sun 14:44 Gulfport/Biloxi (GPT) 17:08 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:24 Effective 2026-03-08 through 2026-04-12
Mon,Thu,Fri 14:54 Gulfport/Biloxi (GPT) 17:15 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:21 Effective 2026-02-12 through 2026-02-20
Mon,Thu,Fri,Sun 14:54 Gulfport/Biloxi (GPT) 17:15 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:21 Effective 2026-02-22 through 2026-03-06
Tue,Wed,Sat 15:00 Gulfport/Biloxi (GPT) 17:27 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:27 Effective 2026-01-20 through 2026-02-04
Tue,Wed 15:00 Gulfport/Biloxi (GPT) 17:27 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:27 Effective 2026-02-10 through 2026-02-11
Tue,Wed,Sat,Sun 15:00 Gulfport/Biloxi (GPT) 17:25 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:25 Effective 2026-02-14 through 2026-02-21
Tue,Wed,Sat 15:00 Gulfport/Biloxi (GPT) 17:25 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:25 Effective 2026-02-24 through 2026-03-07
Sat 15:00 Gulfport/Biloxi (GPT) 17:24 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:24 Effective 2026-03-14 through 2026-04-11
Daily 16:00 Gulfport/Biloxi (GPT) 18:24 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:24 Effective 2026-01-05 through 2026-01-18
Sat,Sun 16:00 Gulfport/Biloxi (GPT) 18:24 Atlanta (ATL) S Delta Air Lines DL 2718 Non-stop Boeing 717 (717) 1:24 Effective 2026-02-07 through 2026-02-08
Sat 15:00 Gulfport/Biloxi (GPT) 17:27 Atlanta (ATL) S Delta Air Lines DL 3063 Non-stop Boeing 717 (717) 1:27 Effective 2026-04-18 through 2026-05-23
Sat,Sun 15:00 Gulfport/Biloxi (GPT) 17:27 Atlanta (ATL) S Delta Air Lines DL 3063 Non-stop Boeing 717 (717) 1:27 Effective 2026-05-24 through 2026-05-30
Sat 15:00 Gulfport/Biloxi (GPT) 17:27 Atlanta (ATL) S Delta Air Lines DL 3063 Non-stop Boeing 717 (717) 1:27 Effective 2026-06-06 through 2026-07-04
Sat 15:00 Gulfport/Biloxi (GPT) 17:30 Atlanta (ATL) S Delta Air Lines DL 3063 Non-stop Boeing 717 (717) 1:30 Effective 2026-07-11 through 2026-08-08
Mon-Fri,Sun 18:00 Gulfport/Biloxi (GPT) 20:27 Atlanta (ATL) S Delta Air Lines DL 3063 Non-stop Boeing 717 (717) 1:27 Effective 2026-04-13 through 2026-05-22
Mon-Fri,Sun 18:00 Gulfport/Biloxi (GPT) 20:27 Atlanta (ATL) S Delta Air Lines DL 3063 Non-stop Boeing 717 (717) 1:27 Effective 2026-05-25 through 2026-07-06
Mon-Fri,Sun 18:00 Gulfport/Biloxi (GPT) 20:30 Atlanta (ATL) S Delta Air Lines DL 3063 Non-stop Boeing 717 (717) 1:30 Effective 2026-07-07 through 2026-08-14
Daily 18:00 Gulfport/Biloxi (GPT) 20:30 Atlanta (ATL) S Delta Air Lines DL 3063 Non-stop Boeing 717 (717) 1:30 Effective 2026-08-15 through 2026-10-05
Daily 18:00 Gulfport/Biloxi (GPT) 20:28 Atlanta (ATL) S Delta Air Lines DL 3063 Non-stop Boeing 717 (717) 1:28 Effective from 2026-10-06
Mon-Fri,Sun 18:02 Gulfport/Biloxi (GPT) 20:35 Atlanta (ATL) S Delta Air Lines DL 3063 Non-stop Boeing 717 (717) 1:33 Effective 2026-03-08 through 2026-04-12
Mon,Thu,Fri,Sun 18:08 Gulfport/Biloxi (GPT) 20:45 Atlanta (ATL) S Delta Air Lines DL 3063 Non-stop Boeing 717 (717) 1:37 Effective 2026-01-19 through 2026-02-06
Mon 18:08 Gulfport/Biloxi (GPT) 20:45 Atlanta (ATL) S Delta Air Lines DL 3063 Non-stop Boeing 717 (717) 1:37 Operates only on 2026-02-09
Daily 06:00 Gulfport/Biloxi (GPT) 08:34 Atlanta (ATL) S Delta Air Lines DL 3155 Non-stop Boeing 717 (717) 1:34 Valid until 2026-01-04
Mon,Thu-Sun 06:00 Gulfport/Biloxi (GPT) 08:30 Atlanta (ATL) S Delta Air Lines DL 3155 Non-stop Boeing 717 (717) 1:30 Effective 2026-02-12 through 2026-03-07
Tue,Wed 06:00 Gulfport/Biloxi (GPT) 08:29 Atlanta (ATL) S Delta Air Lines DL 3155 Non-stop Boeing 717 (717) 1:29 Effective 2026-02-17 through 2026-03-04
Daily 06:00 Gulfport/Biloxi (GPT) 08:27 Atlanta (ATL) S Delta Air Lines DL 3155 Non-stop Boeing 717 (717) 1:27 Effective 2026-03-08 through 2026-04-12
Daily 06:00 Gulfport/Biloxi (GPT) 08:25 Atlanta (ATL) S Delta Air Lines DL 3155 Non-stop Boeing 717 (717) 1:25 Effective 2026-04-13 through 2026-07-06
Daily 06:00 Gulfport/Biloxi (GPT) 08:27 Atlanta (ATL) S Delta Air Lines DL 3155 Non-stop Boeing 717 (717) 1:27 Effective 2026-07-07 through 2026-10-05
Daily 06:00 Gulfport/Biloxi (GPT) 08:28 Atlanta (ATL) S Delta Air Lines DL 3155 Non-stop Boeing 717 (717) 1:28 Effective from 2026-10-06
Daily 06:05 Gulfport/Biloxi (GPT) 08:37 Atlanta (ATL) S Delta Air Lines DL 3155 Non-stop Boeing 717 (717) 1:32 Effective 2026-01-05 through 2026-02-11
Daily 10:04 Gulfport/Biloxi (GPT) 12:23 Atlanta (ATL) S Delta Air Lines DL 3199 Non-stop Boeing 717 (717) 1:19 Effective 2026-03-08 through 2026-04-12
Mon-Fri 10:11 Gulfport/Biloxi (GPT) 12:28 Atlanta (ATL) S Delta Air Lines DL 3199 Non-stop Boeing 717 (717) 1:17 Effective 2026-02-12 through 2026-02-20
Mon-Fri,Sun 10:11 Gulfport/Biloxi (GPT) 12:28 Atlanta (ATL) S Delta Air Lines DL 3199 Non-stop Boeing 717 (717) 1:17 Effective 2026-02-22 through 2026-03-06
Daily 10:21 Gulfport/Biloxi (GPT) 12:40 Atlanta (ATL) S Delta Air Lines DL 3199 Non-stop Boeing 717 (717) 1:19 Effective 2026-01-05 through 2026-02-11
Sat 10:25 Gulfport/Biloxi (GPT) 12:42 Atlanta (ATL) S Delta Air Lines DL 3199 Non-stop Boeing 717 (717) 1:17 Effective 2026-02-14 through 2026-03-07
Sun 10:25 Gulfport/Biloxi (GPT) 12:42 Atlanta (ATL) S Delta Air Lines DL 3199 Non-stop Boeing 717 (717) 1:17 Operates only on 2026-02-15
Daily 10:30 Gulfport/Biloxi (GPT) 12:52 Atlanta (ATL) S Delta Air Lines DL 3199 Non-stop Boeing 717 (717) 1:22 Effective 2026-04-13 through 2026-07-06
Daily 10:30 Gulfport/Biloxi (GPT) 12:53 Atlanta (ATL) S Delta Air Lines DL 3199 Non-stop Boeing 717 (717) 1:23 Effective 2026-07-07 through 2026-10-05
Daily 10:30 Gulfport/Biloxi (GPT) 12:52 Atlanta (ATL) S Delta Air Lines DL 3199 Non-stop Boeing 717 (717) 1:22 Effective from 2026-10-06

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Parallax here GPT-ATL

1 2 3 4 ... 7 8 9

A domestic route departing from the Gulfport/Biloxi airport (GPT) and arriving at Atlanta airport (ATL).
The flight distance is 352 miles, or 566 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 1:17 and 1:37.

Return (ATL-GPT) flights

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All airlines flying from Gulfport/Biloxi (GPT) to Atlanta (ATL).

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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL412

11:25

Gulfport/Biloxi (GPT)

13:47

Atlanta (ATL) S

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:22, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL1644

17:21

Gulfport/Biloxi (GPT)

19:51

Atlanta (ATL) S

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2131

18:00

Gulfport/Biloxi (GPT)

20:35

Atlanta (ATL) S

Effective 2026-02-12 through 2026-02-20

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:35, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2131

18:00

Gulfport/Biloxi (GPT)

20:35

Atlanta (ATL) S

Effective 2026-02-22 through 2026-03-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:35, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

14:15

Gulfport/Biloxi (GPT)

16:39

Atlanta (ATL) S

Effective 2026-04-13 through 2026-05-22

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:24, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

14:15

Gulfport/Biloxi (GPT)

16:39

Atlanta (ATL) S

Effective 2026-05-25 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:24, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

14:15

Gulfport/Biloxi (GPT)

16:41

Atlanta (ATL) S

Effective 2026-07-07 through 2026-09-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:26, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

14:15

Gulfport/Biloxi (GPT)

16:41

Atlanta (ATL) S

Effective 2026-09-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:26, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

14:15

Gulfport/Biloxi (GPT)

16:40

Atlanta (ATL) S

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:25, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

14:40

Gulfport/Biloxi (GPT)

17:03

Atlanta (ATL) S

Effective 2026-01-19 through 2026-02-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:23, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

14:40

Gulfport/Biloxi (GPT)

17:03

Atlanta (ATL) S

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:23, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

14:44

Gulfport/Biloxi (GPT)

17:08

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:24, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

14:54

Gulfport/Biloxi (GPT)

17:15

Atlanta (ATL) S

Effective 2026-02-12 through 2026-02-20

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:21, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

14:54

Gulfport/Biloxi (GPT)

17:15

Atlanta (ATL) S

Effective 2026-02-22 through 2026-03-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:21, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

15:00

Gulfport/Biloxi (GPT)

17:27

Atlanta (ATL) S

Effective 2026-01-20 through 2026-02-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:27, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

15:00

Gulfport/Biloxi (GPT)

17:27

Atlanta (ATL) S

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:27, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

15:00

Gulfport/Biloxi (GPT)

17:25

Atlanta (ATL) S

Effective 2026-02-14 through 2026-02-21

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Duration: 1:25, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

15:00

Gulfport/Biloxi (GPT)

17:25

Atlanta (ATL) S

Effective 2026-02-24 through 2026-03-07

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

15:00

Gulfport/Biloxi (GPT)

17:24

Atlanta (ATL) S

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:24, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

16:00

Gulfport/Biloxi (GPT)

18:24

Atlanta (ATL) S

Effective 2026-01-05 through 2026-01-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:24, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL2718

16:00

Gulfport/Biloxi (GPT)

18:24

Atlanta (ATL) S

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 1:24, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3063

15:00

Gulfport/Biloxi (GPT)

17:27

Atlanta (ATL) S

Effective 2026-04-18 through 2026-05-23

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:27, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3063

15:00

Gulfport/Biloxi (GPT)

17:27

Atlanta (ATL) S

Effective 2026-05-24 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 1:27, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3063

15:00

Gulfport/Biloxi (GPT)

17:27

Atlanta (ATL) S

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:27, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3063

15:00

Gulfport/Biloxi (GPT)

17:30

Atlanta (ATL) S

Effective 2026-07-11 through 2026-08-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3063

18:00

Gulfport/Biloxi (GPT)

20:27

Atlanta (ATL) S

Effective 2026-04-13 through 2026-05-22

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:27, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3063

18:00

Gulfport/Biloxi (GPT)

20:27

Atlanta (ATL) S

Effective 2026-05-25 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:27, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3063

18:00

Gulfport/Biloxi (GPT)

20:30

Atlanta (ATL) S

Effective 2026-07-07 through 2026-08-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3063

18:00

Gulfport/Biloxi (GPT)

20:30

Atlanta (ATL) S

Effective 2026-08-15 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:30, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3063

18:00

Gulfport/Biloxi (GPT)

20:28

Atlanta (ATL) S

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:28, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3063

18:02

Gulfport/Biloxi (GPT)

20:35

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:33, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3063

18:08

Gulfport/Biloxi (GPT)

20:45

Atlanta (ATL) S

Effective 2026-01-19 through 2026-02-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:37, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3063

18:08

Gulfport/Biloxi (GPT)

20:45

Atlanta (ATL) S

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:37, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3155

06:00

Gulfport/Biloxi (GPT)

08:34

Atlanta (ATL) S

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:34, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3155

06:00

Gulfport/Biloxi (GPT)

08:30

Atlanta (ATL) S

Effective 2026-02-12 through 2026-03-07

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 1:30, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3155

06:00

Gulfport/Biloxi (GPT)

08:29

Atlanta (ATL) S

Effective 2026-02-17 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:29, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3155

06:00

Gulfport/Biloxi (GPT)

08:27

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:27, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3155

06:00

Gulfport/Biloxi (GPT)

08:25

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:25, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3155

06:00

Gulfport/Biloxi (GPT)

08:27

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:27, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3155

06:00

Gulfport/Biloxi (GPT)

08:28

Atlanta (ATL) S

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:28, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3155

06:05

Gulfport/Biloxi (GPT)

08:37

Atlanta (ATL) S

Effective 2026-01-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:32, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3199

10:04

Gulfport/Biloxi (GPT)

12:23

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:19, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3199

10:11

Gulfport/Biloxi (GPT)

12:28

Atlanta (ATL) S

Effective 2026-02-12 through 2026-02-20

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:17, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3199

10:11

Gulfport/Biloxi (GPT)

12:28

Atlanta (ATL) S

Effective 2026-02-22 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:17, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3199

10:21

Gulfport/Biloxi (GPT)

12:40

Atlanta (ATL) S

Effective 2026-01-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:19, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3199

10:25

Gulfport/Biloxi (GPT)

12:42

Atlanta (ATL) S

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:17, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3199

10:25

Gulfport/Biloxi (GPT)

12:42

Atlanta (ATL) S

Operates only on 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:17, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3199

10:30

Gulfport/Biloxi (GPT)

12:52

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:22, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3199

10:30

Gulfport/Biloxi (GPT)

12:53

Atlanta (ATL) S

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:23, non-stop
Boeing 717 (717)

Direct Flights:

Delta Air Lines DL3199

10:30

Gulfport/Biloxi (GPT)

12:52

Atlanta (ATL) S

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:22, non-stop
Boeing 717 (717)

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A domestic route departing from the Gulfport/Biloxi airport (GPT) and arriving at Atlanta airport (ATL).
The flight distance is 352 miles, or 566 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 1:17 and 1:37.

Return (ATL-GPT) flights

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