Delta Air Lines flight DL 3155: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Gulfport/Biloxi (GPT) 08:20 Atlanta (ATL) S
DL 3155 Non-stop Boeing 717 (717) 1:20 Valid until 2025-05-06
Daily 06:00 Gulfport/Biloxi (GPT) 08:26 Atlanta (ATL) S
DL 3155 Non-stop Boeing 717 (717) 1:26 Effective 2025-12-20 through 2026-01-05
Daily 06:00 Gulfport/Biloxi (GPT) 08:27 Atlanta (ATL) S
DL 3155 Non-stop Boeing 717 (717) 1:27 Effective from 2026-01-06
Daily 06:05 Gulfport/Biloxi (GPT) 08:29 Atlanta (ATL) S
DL 3155 Non-stop Boeing 717 (717) 1:24 Effective 2025-05-07 through 2025-06-07
Daily 08:35 Austin (AUS) 12:35 Detroit (DTW) M
DL 3155 Non-stop Airbus A319 (319) 3:00 Effective 2025-06-08 through 2025-06-28
Sun 08:35 Austin (AUS) 12:35 Detroit (DTW) M
DL 3155 Non-stop Airbus A319 (319) 3:00 Operates only on 2025-07-06
Daily 09:15 Austin (AUS) 13:15 Detroit (DTW) M
DL 3155 Non-stop Airbus A319 (319) 3:00 Effective 2025-07-07 through 2025-09-07
Daily 16:00 Austin (AUS) 20:04 Detroit (DTW) M
DL 3155 Non-stop Airbus A320 (320) 3:04 Effective 2025-06-29 through 2025-07-05
Daily 16:35 Detroit (DTW) M 18:41 Seattle-Tacoma (SEA)
DL 3155 Non-stop Boeing 737-900 (739) 5:06 Effective 2025-09-08 through 2025-12-19
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This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 3155: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL3155
06:00
Gulfport/Biloxi (GPT)

08:20
Atlanta (ATL) S
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Boeing 717 (717)
Delta Air Lines DL3155
06:00
Gulfport/Biloxi (GPT)

08:26
Atlanta (ATL) S
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Boeing 717 (717)
Delta Air Lines DL3155
06:00
Gulfport/Biloxi (GPT)

08:27
Atlanta (ATL) S
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Boeing 717 (717)
Delta Air Lines DL3155
06:05
Gulfport/Biloxi (GPT)

08:29
Atlanta (ATL) S
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Boeing 717 (717)
Delta Air Lines DL3155
08:35
Austin (AUS)

12:35
Detroit (DTW) M
Effective 2025-06-08 through 2025-06-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Airbus A319 (319)
Delta Air Lines DL3155
08:35
Austin (AUS)

12:35
Detroit (DTW) M
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:00, non-stop
Airbus A319 (319)
Delta Air Lines DL3155
09:15
Austin (AUS)

13:15
Detroit (DTW) M
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Airbus A319 (319)
Delta Air Lines DL3155
16:00
Austin (AUS)

20:04
Detroit (DTW) M
Effective 2025-06-29 through 2025-07-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Airbus A320 (320)
Delta Air Lines DL3155
16:35
Detroit (DTW) M

18:41
Seattle-Tacoma (SEA)
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:06, non-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • Austin (AUS) - Detroit (DTW)
  • Detroit (DTW) - Seattle-Tacoma (SEA)
  • Gulfport/Biloxi (GPT) - Atlanta (ATL)
All Delta Air Lines flights
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