Delta Air Lines flight DL 4123: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:55 Los Angeles (LAX) 3 08:10 San Jose (SJC) A
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:15 Effective 2025-05-07 through 2025-06-07
Mon-Fri,Sun 07:00 Los Angeles (LAX) 3 08:13 San Jose (SJC) A
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:13 Effective 2025-07-07 through 2025-08-29
Mon-Fri,Sun 07:00 Los Angeles (LAX) 3 08:13 San Jose (SJC) A
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:13 Effective 2025-09-01 through 2025-09-07
Daily 07:00 Los Angeles (LAX) 3 08:19 San Jose (SJC) A
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:19 Effective 2025-09-08 through 2026-01-05
Daily 07:00 Los Angeles (LAX) 3 08:20 San Jose (SJC) A
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:20 Effective from 2026-01-06
Mon-Fri,Sun 07:05 Los Angeles (LAX) 3 08:20 San Jose (SJC) A
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:15 Effective 2025-06-08 through 2025-06-27
Sun 07:05 Los Angeles (LAX) 3 08:20 San Jose (SJC) A
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:15 Operates only on 2025-07-06
Daily 07:59 Los Angeles (LAX) 3 09:15 San Jose (SJC) A
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:16 Valid until 2025-05-06
Daily 09:00 San Jose (SJC) A 10:31 Los Angeles (LAX) 3
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2025-05-07 through 2025-06-07
Mon-Fri,Sun 09:00 San Jose (SJC) A 10:29 Los Angeles (LAX) 3
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:29 Effective 2025-06-08 through 2025-06-27
Sun 09:00 San Jose (SJC) A 10:29 Los Angeles (LAX) 3
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:29 Operates only on 2025-07-06
Daily 09:03 San Jose (SJC) A 10:34 Los Angeles (LAX) 3
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2025-12-20 through 2026-01-05
Mon-Fri,Sun 09:05 San Jose (SJC) A 10:35 Los Angeles (LAX) 3
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-07-07 through 2025-08-29
Mon-Fri,Sun 09:05 San Jose (SJC) A 10:35 Los Angeles (LAX) 3
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-09-01 through 2025-09-07
Daily 09:05 San Jose (SJC) A 10:36 Los Angeles (LAX) 3
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:31 Effective 2025-09-08 through 2025-12-19
Daily 09:05 San Jose (SJC) A 10:34 Los Angeles (LAX) 3
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:29 Effective from 2026-01-06
Daily 09:55 San Jose (SJC) A 11:23 Los Angeles (LAX) 3
DL 4123 Non-stop Embraer EMB 175 (E7W) 1:28 Valid until 2025-05-06
This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 4123: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL4123
06:55
Los Angeles (LAX) 3

08:10
San Jose (SJC) A
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
07:00
Los Angeles (LAX) 3

08:13
San Jose (SJC) A
Effective 2025-07-07 through 2025-08-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:13, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
07:00
Los Angeles (LAX) 3

08:13
San Jose (SJC) A
Effective 2025-09-01 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:13, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
07:00
Los Angeles (LAX) 3

08:19
San Jose (SJC) A
Effective 2025-09-08 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
07:00
Los Angeles (LAX) 3

08:20
San Jose (SJC) A
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
07:05
Los Angeles (LAX) 3

08:20
San Jose (SJC) A
Effective 2025-06-08 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
07:05
Los Angeles (LAX) 3

08:20
San Jose (SJC) A
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
07:59
Los Angeles (LAX) 3

09:15
San Jose (SJC) A
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
09:00
San Jose (SJC) A

10:31
Los Angeles (LAX) 3
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
09:00
San Jose (SJC) A

10:29
Los Angeles (LAX) 3
Effective 2025-06-08 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:29, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
09:00
San Jose (SJC) A

10:29
Los Angeles (LAX) 3
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:29, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
09:03
San Jose (SJC) A

10:34
Los Angeles (LAX) 3
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
09:05
San Jose (SJC) A

10:35
Los Angeles (LAX) 3
Effective 2025-07-07 through 2025-08-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
09:05
San Jose (SJC) A

10:35
Los Angeles (LAX) 3
Effective 2025-09-01 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
09:05
San Jose (SJC) A

10:36
Los Angeles (LAX) 3
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
09:05
San Jose (SJC) A

10:34
Los Angeles (LAX) 3
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4123
09:55
San Jose (SJC) A

11:23
Los Angeles (LAX) 3
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Los Angeles (LAX) - San Jose (SJC)
All Delta Air Lines flights
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