Delta Air Lines flight DL 3983: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:30 Detroit (DTW) M 11:44 Buffalo (BUF)
DL 3983 Non-stop Canadair CRJ 900 (CR9) 1:14 Effective 2026-03-08 through 2026-04-12
Daily 13:00 Buffalo (BUF) 14:16 Detroit (DTW) M
DL 3983 Non-stop Canadair CRJ 900 (CR9) 1:16 Effective 2026-03-08 through 2026-04-12
Sat 17:55 Los Angeles (LAX) 3 19:12 San Jose (SJC) A
DL 3983 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2026-01-10 through 2026-01-31
Mon-Fri,Sun 20:30 Los Angeles (LAX) 3 21:45 San Jose (SJC) A
DL 3983 Non-stop Embraer EMB 175 (E7W) 1:15 Effective 2026-04-13 through 2026-05-22
Mon-Fri,Sun 20:30 Los Angeles (LAX) 3 21:45 San Jose (SJC) A
DL 3983 Non-stop Embraer EMB 175 (E7W) 1:15 Effective 2026-05-25 through 2026-09-04
Mon-Fri,Sun 20:30 Los Angeles (LAX) 3 21:45 San Jose (SJC) A
DL 3983 Non-stop Embraer EMB 175 (E7W) 1:15 Effective 2026-09-07 through 2026-10-05
Mon-Fri,Sun 20:30 Los Angeles (LAX) 3 21:47 San Jose (SJC) A
DL 3983 Non-stop Embraer EMB 175 (E7W) 1:17 Effective from 2026-10-06
Mon 20:50 Los Angeles (LAX) 3 22:07 San Jose (SJC) A
DL 3983 Non-stop Embraer EMB 175 (E7W) 1:17 Operates only on 2026-01-05
Daily 20:50 Los Angeles (LAX) 3 22:05 San Jose (SJC) A
DL 3983 Non-stop Embraer EMB 175 (E7W) 1:15 Effective 2026-02-12 through 2026-03-07
Mon-Fri,Sun 20:55 Los Angeles (LAX) 3 22:12 San Jose (SJC) A
DL 3983 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2026-01-06 through 2026-01-16
Mon-Fri,Sun 20:55 Los Angeles (LAX) 3 22:12 San Jose (SJC) A
DL 3983 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2026-01-19 through 2026-02-06
Mon-Wed,Sat,Sun 20:55 Los Angeles (LAX) 3 22:12 San Jose (SJC) A
DL 3983 Non-stop Embraer EMB 175 (E7W) 1:17 Effective 2026-02-07 through 2026-02-11
Daily 21:15 Los Angeles (LAX) 3 22:36 San Jose (SJC) A
DL 3983 Non-stop Embraer EMB 175 (E7W) 1:21 Valid until 2026-01-04
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
Delta Air Lines flight DL 3983: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL3983
10:30
Detroit (DTW) M

11:44
Buffalo (BUF)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3983
13:00
Buffalo (BUF)

14:16
Detroit (DTW) M
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3983
17:55
Los Angeles (LAX) 3

19:12
San Jose (SJC) A
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3983
20:30
Los Angeles (LAX) 3

21:45
San Jose (SJC) A
Effective 2026-04-13 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3983
20:30
Los Angeles (LAX) 3

21:45
San Jose (SJC) A
Effective 2026-05-25 through 2026-09-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3983
20:30
Los Angeles (LAX) 3

21:45
San Jose (SJC) A
Effective 2026-09-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3983
20:30
Los Angeles (LAX) 3

21:47
San Jose (SJC) A
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3983
20:50
Los Angeles (LAX) 3

22:07
San Jose (SJC) A
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3983
20:50
Los Angeles (LAX) 3

22:05
San Jose (SJC) A
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3983
20:55
Los Angeles (LAX) 3

22:12
San Jose (SJC) A
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3983
20:55
Los Angeles (LAX) 3

22:12
San Jose (SJC) A
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3983
20:55
Los Angeles (LAX) 3

22:12
San Jose (SJC) A
Effective 2026-02-07 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3983
21:15
Los Angeles (LAX) 3

22:36
San Jose (SJC) A
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Detroit (DTW) - Buffalo (BUF)
  • Los Angeles (LAX) - San Jose (SJC)
All Delta Air Lines flights
Feedback     -     Disclaimer     -     Privacy