Delta Air Lines flight DL 3155: Gulfport/Biloxi - Atlanta

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Gulfport/Biloxi (GPT) 08:34 Atlanta (ATL) S
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
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
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
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
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
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
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
DL 3155 Non-stop Boeing 717 (717) 1:32 Effective 2026-01-05 through 2026-02-11
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Delta Air Lines flight DL 3155:
Gulfport/Biloxi - Atlanta
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Select flight date:
FLIGHT SCHEDULE
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)
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  • DL 3155 is a domestic flight 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 1:25 and 1:34.
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