Delta Air Lines flight DL 665: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Fri 08:55 Atlanta (ATL) S 10:20 Ontario, Los Angeles (ONT) 2
DL 665 Non-stop Airbus A321 (321) 4:25 Operates only on 2025-07-04
Daily 08:55 Atlanta (ATL) S 10:38 Ontario, Los Angeles (ONT) 2
DL 665 Non-stop Airbus A321 (321) 4:43 Effective 2025-12-20 through 2026-01-05
Mon,Tue,Thu-Sun 09:15 Atlanta (ATL) S 10:38 Ontario, Los Angeles (ONT) 2
DL 665 Non-stop Airbus A321 (321) 4:23 Effective 2025-06-08 through 2025-07-03
Sat,Sun 09:15 Atlanta (ATL) S 10:38 Ontario, Los Angeles (ONT) 2
DL 665 Non-stop Airbus A321 (321) 4:23 Effective 2025-07-05 through 2025-07-06
Daily 09:20 Atlanta (ATL) S 10:57 Ontario, Los Angeles (ONT) 2
DL 665 Non-stop Airbus A321 (321) 4:37 Valid until 2025-05-06
Wed 09:31 Atlanta (ATL) S 10:57 Ontario, Los Angeles (ONT) 2
DL 665 Non-stop Airbus A321 (321) 4:26 Effective 2025-06-11 through 2025-07-02
Daily 09:34 Atlanta (ATL) S 11:08 Ontario, Los Angeles (ONT) 2
DL 665 Non-stop Airbus A321 (321) 4:34 Effective 2025-05-07 through 2025-06-07
Daily 09:40 Atlanta (ATL) S 11:07 Ontario, Los Angeles (ONT) 2
DL 665 Non-stop Airbus A321 (321) 4:27 Effective 2025-07-07 through 2025-09-07
Daily 09:40 Atlanta (ATL) S 11:24 Ontario, Los Angeles (ONT) 2
DL 665 Non-stop Airbus A321 (321) 4:44 Effective 2025-09-08 through 2025-12-19
Daily 09:40 Atlanta (ATL) S 11:38 Ontario, Los Angeles (ONT) 2
DL 665 Non-stop Airbus A321 (321) 4:58 Effective from 2026-01-06
Mon,Tue,Thu-Sun 11:49 Ontario, Los Angeles (ONT) 2 19:09 Atlanta (ATL) S
DL 665 Non-stop Airbus A321 (321) 4:20 Effective 2025-06-08 through 2025-07-06
Daily 11:56 Ontario, Los Angeles (ONT) 2 19:10 Atlanta (ATL) S
DL 665 Non-stop Airbus A321 (321) 4:14 Effective 2025-12-20 through 2026-01-05
Daily 12:00 Ontario, Los Angeles (ONT) 2 19:27 Atlanta (ATL) S
DL 665 Non-stop Airbus A321 (321) 4:27 Effective 2025-07-07 through 2025-09-07
Daily 12:00 Ontario, Los Angeles (ONT) 2 19:14 Atlanta (ATL) S
DL 665 Non-stop Airbus A321 (321) 4:14 Effective 2025-09-08 through 2025-12-19
Daily 12:07 Ontario, Los Angeles (ONT) 2 19:14 Atlanta (ATL) S
DL 665 Non-stop Airbus A321 (321) 4:07 Valid until 2025-05-06
Wed 12:07 Ontario, Los Angeles (ONT) 2 19:27 Atlanta (ATL) S
DL 665 Non-stop Airbus A321 (321) 4:20 Effective 2025-06-11 through 2025-07-02
Daily 12:18 Ontario, Los Angeles (ONT) 2 19:30 Atlanta (ATL) S
DL 665 Non-stop Airbus A321 (321) 4:12 Effective 2025-05-07 through 2025-06-07
Daily 13:00 Ontario, Los Angeles (ONT) 2 20:10 Atlanta (ATL) S
DL 665 Non-stop Airbus A321 (321) 4:10 Effective from 2026-01-06
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This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 665: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL665
08:55
Atlanta (ATL) S

10:20
Ontario, Los Angeles (ONT) 2
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:25, non-stop
Airbus A321 (321)
Delta Air Lines DL665
08:55
Atlanta (ATL) S

10:38
Ontario, Los Angeles (ONT) 2
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:43, non-stop
Airbus A321 (321)
Delta Air Lines DL665
09:15
Atlanta (ATL) S

10:38
Ontario, Los Angeles (ONT) 2
Effective 2025-06-08 through 2025-07-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:23, non-stop
Airbus A321 (321)
Delta Air Lines DL665
09:15
Atlanta (ATL) S

10:38
Ontario, Los Angeles (ONT) 2
Effective 2025-07-05 through 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 4:23, non-stop
Airbus A321 (321)
Delta Air Lines DL665
09:20
Atlanta (ATL) S

10:57
Ontario, Los Angeles (ONT) 2
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:37, non-stop
Airbus A321 (321)
Delta Air Lines DL665
09:31
Atlanta (ATL) S

10:57
Ontario, Los Angeles (ONT) 2
Effective 2025-06-11 through 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:26, non-stop
Airbus A321 (321)
Delta Air Lines DL665
09:34
Atlanta (ATL) S

11:08
Ontario, Los Angeles (ONT) 2
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:34, non-stop
Airbus A321 (321)
Delta Air Lines DL665
09:40
Atlanta (ATL) S

11:07
Ontario, Los Angeles (ONT) 2
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:27, non-stop
Airbus A321 (321)
Delta Air Lines DL665
09:40
Atlanta (ATL) S

11:24
Ontario, Los Angeles (ONT) 2
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:44, non-stop
Airbus A321 (321)
Delta Air Lines DL665
09:40
Atlanta (ATL) S

11:38
Ontario, Los Angeles (ONT) 2
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:58, non-stop
Airbus A321 (321)
Delta Air Lines DL665
11:49
Ontario, Los Angeles (ONT) 2

19:09
Atlanta (ATL) S
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 4:20, non-stop
Airbus A321 (321)
Delta Air Lines DL665
11:56
Ontario, Los Angeles (ONT) 2

19:10
Atlanta (ATL) S
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:14, non-stop
Airbus A321 (321)
Delta Air Lines DL665
12:00
Ontario, Los Angeles (ONT) 2

19:27
Atlanta (ATL) S
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:27, non-stop
Airbus A321 (321)
Delta Air Lines DL665
12:00
Ontario, Los Angeles (ONT) 2

19:14
Atlanta (ATL) S
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:14, non-stop
Airbus A321 (321)
Delta Air Lines DL665
12:07
Ontario, Los Angeles (ONT) 2

19:14
Atlanta (ATL) S
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:07, non-stop
Airbus A321 (321)
Delta Air Lines DL665
12:07
Ontario, Los Angeles (ONT) 2

19:27
Atlanta (ATL) S
Effective 2025-06-11 through 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, non-stop
Airbus A321 (321)
Delta Air Lines DL665
12:18
Ontario, Los Angeles (ONT) 2

19:30
Atlanta (ATL) S
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:12, non-stop
Airbus A321 (321)
Delta Air Lines DL665
13:00
Ontario, Los Angeles (ONT) 2

20:10
Atlanta (ATL) S
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:10, non-stop
Airbus A321 (321)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Ontario, Los Angeles (ONT)
All Delta Air Lines flights
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- CACHE: False - LANG: en - IS_EU: False