Delta Air Lines flight DL 1421: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 06:00 Los Angeles (LAX) 3 07:30 San Francisco (SFO) 1
DL 1421 Non-stop Boeing 737-800 (738) 1:30 Effective 2026-01-19 through 2026-02-06
Mon-Wed,Sat,Sun 06:00 Los Angeles (LAX) 3 07:30 San Francisco (SFO) 1
DL 1421 Non-stop Boeing 737-800 (738) 1:30 Effective 2026-02-07 through 2026-02-11
Mon 06:20 Los Angeles (LAX) 3 07:49 San Francisco (SFO) 1
DL 1421 Non-stop Airbus A319 (319) 1:29 Operates only on 2026-01-05
Mon-Fri,Sun 06:30 Los Angeles (LAX) 3 07:57 San Francisco (SFO) 1
DL 1421 Non-stop Boeing 737-800 (738) 1:27 Effective 2026-01-06 through 2026-01-18
Mon-Fri 06:30 Los Angeles (LAX) 3 07:55 San Francisco (SFO) 1
DL 1421 Non-stop Boeing 737-800 (738) 1:25 Effective 2026-02-12 through 2026-02-20
Mon-Fri,Sun 06:30 Los Angeles (LAX) 3 07:55 San Francisco (SFO) 1
DL 1421 Non-stop Boeing 737-800 (738) 1:25 Effective 2026-02-22 through 2026-03-06
Mon-Fri,Sun 06:30 Los Angeles (LAX) 3 07:54 San Francisco (SFO) 1
DL 1421 Non-stop Boeing 737-800 (738) 1:24 Effective 2026-03-08 through 2026-04-12
Mon-Fri,Sun 06:30 Los Angeles (LAX) 3 07:56 San Francisco (SFO) 1
DL 1421 Non-stop Boeing 737-800 (738) 1:26 Effective 2026-04-13 through 2026-05-22
Mon-Fri,Sun 06:30 Los Angeles (LAX) 3 07:56 San Francisco (SFO) 1
DL 1421 Non-stop Boeing 737-800 (738) 1:26 Effective 2026-05-25 through 2026-06-12
Daily 06:30 Los Angeles (LAX) 3 07:56 San Francisco (SFO) 1
DL 1421 Non-stop Boeing 737-800 (738) 1:26 Effective 2026-06-13 through 2026-10-05
Daily 06:30 Los Angeles (LAX) 3 07:55 San Francisco (SFO) 1
DL 1421 Non-stop Boeing 737-800 (738) 1:25 Effective from 2026-10-06
Mon-Fri 06:35 Los Angeles (LAX) 3 08:00 San Francisco (SFO) 1
DL 1421 Non-stop Boeing 737-800 (738) 1:25 Valid until 2026-01-02
Sat 07:30 Los Angeles (LAX) 3 08:59 San Francisco (SFO) 1
DL 1421 Non-stop Boeing 737-800 (738) 1:29 Effective 2026-01-10 through 2026-01-31
Mon-Fri,Sun 08:25 San Francisco (SFO) 1 09:57 Los Angeles (LAX) 3
DL 1421 Non-stop Boeing 737-800 (738) 1:32 Effective 2026-01-19 through 2026-02-06
Mon-Wed,Sat,Sun 08:25 San Francisco (SFO) 1 09:57 Los Angeles (LAX) 3
DL 1421 Non-stop Boeing 737-800 (738) 1:32 Effective 2026-02-07 through 2026-02-11
Mon 08:46 San Francisco (SFO) 1 10:21 Los Angeles (LAX) 3
DL 1421 Non-stop Airbus A319 (319) 1:35 Operates only on 2026-01-05
Mon-Fri 08:54 San Francisco (SFO) 1 10:30 Los Angeles (LAX) 3
DL 1421 Non-stop Boeing 737-800 (738) 1:36 Effective 2026-02-12 through 2026-02-20
Mon-Fri,Sun 08:54 San Francisco (SFO) 1 10:30 Los Angeles (LAX) 3
DL 1421 Non-stop Boeing 737-800 (738) 1:36 Effective 2026-02-22 through 2026-03-06
Mon-Fri,Sun 08:55 San Francisco (SFO) 1 10:31 Los Angeles (LAX) 3
DL 1421 Non-stop Boeing 737-800 (738) 1:36 Effective 2026-01-06 through 2026-01-18
Mon-Fri,Sun 08:55 San Francisco (SFO) 1 10:27 Los Angeles (LAX) 3
DL 1421 Non-stop Boeing 737-800 (738) 1:32 Effective 2026-03-08 through 2026-04-12
Mon-Fri,Sun 08:55 San Francisco (SFO) 1 10:30 Los Angeles (LAX) 3
DL 1421 Non-stop Boeing 737-800 (738) 1:35 Effective 2026-04-13 through 2026-05-22
Mon-Fri,Sun 08:55 San Francisco (SFO) 1 10:30 Los Angeles (LAX) 3
DL 1421 Non-stop Boeing 737-800 (738) 1:35 Effective 2026-05-25 through 2026-06-12
Daily 08:55 San Francisco (SFO) 1 10:30 Los Angeles (LAX) 3
DL 1421 Non-stop Boeing 737-800 (738) 1:35 Effective 2026-06-13 through 2026-10-05
Daily 08:55 San Francisco (SFO) 1 10:31 Los Angeles (LAX) 3
DL 1421 Non-stop Boeing 737-800 (738) 1:36 Effective from 2026-10-06
Mon-Fri 09:21 San Francisco (SFO) 1 11:01 Los Angeles (LAX) 3
DL 1421 Non-stop Boeing 737-800 (738) 1:40 Valid until 2026-01-02
Sat 09:55 San Francisco (SFO) 1 11:24 Los Angeles (LAX) 3
DL 1421 Non-stop Boeing 737-800 (738) 1:29 Effective 2026-01-10 through 2026-01-17
This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 1421: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL1421
06:00
Los Angeles (LAX) 3

07:30
San Francisco (SFO) 1
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
06:00
Los Angeles (LAX) 3

07:30
San Francisco (SFO) 1
Effective 2026-02-07 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:30, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
06:20
Los Angeles (LAX) 3

07:49
San Francisco (SFO) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:29, non-stop
Airbus A319 (319)
Direct Flights:
Delta Air Lines DL1421
06:30
Los Angeles (LAX) 3

07:57
San Francisco (SFO) 1
Effective 2026-01-06 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:27, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
06:30
Los Angeles (LAX) 3

07:55
San Francisco (SFO) 1
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
06:30
Los Angeles (LAX) 3

07:55
San Francisco (SFO) 1
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
06:30
Los Angeles (LAX) 3

07:54
San Francisco (SFO) 1
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:24, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
06:30
Los Angeles (LAX) 3

07:56
San Francisco (SFO) 1
Effective 2026-04-13 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:26, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
06:30
Los Angeles (LAX) 3

07:56
San Francisco (SFO) 1
Effective 2026-05-25 through 2026-06-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:26, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
06:30
Los Angeles (LAX) 3

07:56
San Francisco (SFO) 1
Effective 2026-06-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
06:30
Los Angeles (LAX) 3

07:55
San Francisco (SFO) 1
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
06:35
Los Angeles (LAX) 3

08:00
San Francisco (SFO) 1
Valid until 2026-01-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
07:30
Los Angeles (LAX) 3

08:59
San Francisco (SFO) 1
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:29, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
08:25
San Francisco (SFO) 1

09:57
Los Angeles (LAX) 3
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:32, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
08:25
San Francisco (SFO) 1

09:57
Los Angeles (LAX) 3
Effective 2026-02-07 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:32, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
08:46
San Francisco (SFO) 1

10:21
Los Angeles (LAX) 3
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Airbus A319 (319)
Direct Flights:
Delta Air Lines DL1421
08:54
San Francisco (SFO) 1

10:30
Los Angeles (LAX) 3
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:36, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
08:54
San Francisco (SFO) 1

10:30
Los Angeles (LAX) 3
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:36, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
08:55
San Francisco (SFO) 1

10:31
Los Angeles (LAX) 3
Effective 2026-01-06 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:36, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
08:55
San Francisco (SFO) 1

10:27
Los Angeles (LAX) 3
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:32, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
08:55
San Francisco (SFO) 1

10:30
Los Angeles (LAX) 3
Effective 2026-04-13 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
08:55
San Francisco (SFO) 1

10:30
Los Angeles (LAX) 3
Effective 2026-05-25 through 2026-06-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
08:55
San Francisco (SFO) 1

10:30
Los Angeles (LAX) 3
Effective 2026-06-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
08:55
San Francisco (SFO) 1

10:31
Los Angeles (LAX) 3
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
09:21
San Francisco (SFO) 1

11:01
Los Angeles (LAX) 3
Valid until 2026-01-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:40, non-stop
Boeing 737-800 (738)
Direct Flights:
Delta Air Lines DL1421
09:55
San Francisco (SFO) 1

11:24
Los Angeles (LAX) 3
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:29, non-stop
Boeing 737-800 (738)
This flight number is listed as serving the following routes:
  • Los Angeles (LAX) - San Francisco (SFO)
All Delta Air Lines flights
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