Delta Air Lines flight DL 661: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:05 Cincinnati (CVG) 09:42 Fort Lauderdale (FLL) 2
DL 661 Non-stop Boeing 737-900 (739) 2:37 Effective 2026-02-12 through 2026-03-07
Mon,Sat 07:09 Cincinnati (CVG) 09:48 Fort Lauderdale (FLL) 2
DL 661 Non-stop Boeing 737-800 (738) 2:39 Effective 2026-01-19 through 2026-01-24
Mon-Fri,Sun 07:09 Cincinnati (CVG) 09:48 Fort Lauderdale (FLL) 2
DL 661 Non-stop Boeing 737-900 (739) 2:39 Effective 2026-01-20 through 2026-02-11
Sat 07:09 Cincinnati (CVG) 09:48 Fort Lauderdale (FLL) 2
DL 661 Non-stop Boeing 737-800 (738) 2:39 Effective 2026-01-31 through 2026-02-07
Daily 07:15 Cincinnati (CVG) 09:54 Fort Lauderdale (FLL) 2
DL 661 Non-stop Boeing 737-900 (739) 2:39 Effective 2026-01-05 through 2026-01-18
Daily 07:15 Santa Ana (SNA) 10:21 Seattle-Tacoma (SEA)
DL 661 Non-stop Airbus A220-100 (221) 3:06 Effective from 2026-09-10
Daily 10:50 Fort Lauderdale (FLL) 2 13:24 Cincinnati (CVG)
DL 661 Non-stop Boeing 737-900 (739) 2:34 Effective 2026-02-12 through 2026-03-07
Mon,Sat 10:52 Fort Lauderdale (FLL) 2 13:28 Cincinnati (CVG)
DL 661 Non-stop Boeing 737-800 (738) 2:36 Effective 2026-01-19 through 2026-01-24
Sat 10:52 Fort Lauderdale (FLL) 2 13:28 Cincinnati (CVG)
DL 661 Non-stop Boeing 737-800 (738) 2:36 Effective 2026-01-31 through 2026-02-07
Mon-Fri,Sun 10:53 Fort Lauderdale (FLL) 2 13:29 Cincinnati (CVG)
DL 661 Non-stop Boeing 737-900 (739) 2:36 Effective 2026-01-20 through 2026-02-11
Daily 10:59 Fort Lauderdale (FLL) 2 13:35 Cincinnati (CVG)
DL 661 Non-stop Boeing 737-900 (739) 2:36 Effective 2026-01-05 through 2026-01-18
Mon,Tue,Fri-Sun 12:05 Santa Ana (SNA) 19:15 Atlanta (ATL) S
DL 661 Non-stop Boeing 757-200 (75W) 4:10 Valid until 2026-01-04
Wed,Thu 12:05 Santa Ana (SNA) 19:17 Atlanta (ATL) S
DL 661 Non-stop Boeing 757-200 (75W) 4:12 Valid until 2026-01-01
Daily 14:32 Cincinnati (CVG) 16:57 Fort Lauderdale (FLL) 2
DL 661 Non-stop Boeing 737-800 (738) 2:25 Effective 2026-03-08 through 2026-04-12
Daily 16:00 Cincinnati (CVG) 18:30 Fort Lauderdale (FLL) 2
DL 661 Non-stop Boeing 737-800 (738) 2:30 Effective 2026-04-13 through 2026-08-10
Mon,Thu-Sun 16:00 Cincinnati (CVG) 18:30 Fort Lauderdale (FLL) 2
DL 661 Non-stop Boeing 737-800 (738) 2:30 Effective 2026-08-13 through 2026-09-07
Daily 17:59 Fort Lauderdale (FLL) 2 20:36 Cincinnati (CVG)
DL 661 Non-stop Boeing 737-800 (738) 2:37 Effective 2026-03-08 through 2026-04-12
Daily 19:30 Fort Lauderdale (FLL) 2 22:05 Cincinnati (CVG)
DL 661 Non-stop Boeing 737-800 (738) 2:35 Effective 2026-04-13 through 2026-08-10
Mon,Thu-Sun 19:30 Fort Lauderdale (FLL) 2 22:05 Cincinnati (CVG)
DL 661 Non-stop Boeing 737-800 (738) 2:35 Effective 2026-08-13 through 2026-09-07
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This flight number is listed as serving the following routes:
Delta Air Lines flight DL 661: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL661
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL661
Effective 2026-01-19 through 2026-01-24
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:39, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL661
Effective 2026-01-20 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:39, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL661
Effective 2026-01-31 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:39, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL661
Effective 2026-01-05 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL661
Effective from 2026-09-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:06, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL661
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL661
Effective 2026-01-19 through 2026-01-24
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:36, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL661
Effective 2026-01-31 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:36, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL661
Effective 2026-01-20 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:36, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL661
Effective 2026-01-05 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL661
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 4:10, non-stop
Boeing 757-200 (75W)

Direct Flights:

Delta Air Lines DL661
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:12, non-stop
Boeing 757-200 (75W)

Direct Flights:

Delta Air Lines DL661
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL661
Effective 2026-04-13 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL661
Effective 2026-08-13 through 2026-09-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL661
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL661
Effective 2026-04-13 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL661
Effective 2026-08-13 through 2026-09-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Boeing 737-800 (738)
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Parallax here
This flight number is listed as serving the following routes:
  • Fort Lauderdale (FLL) - Cincinnati (CVG)
  • Santa Ana (SNA) - Atlanta (ATL)
  • Santa Ana (SNA) - Seattle-Tacoma (SEA)