Delta Air Lines flight DL 3821: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Shreveport (SHV) 08:56 Atlanta (ATL) S
DL 3821 Non-stop Embraer EMB 175 (E7W) 1:56 Valid until 2026-01-04
Daily 08:25 Detroit (DTW) M 09:53 Louisville (SDF)
DL 3821 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2026-03-08 through 2026-04-12
Daily 08:30 Detroit (DTW) M 10:04 Louisville (SDF)
DL 3821 Non-stop Canadair CRJ 900 (CR9) 1:34 Effective 2026-02-12 through 2026-03-07
Daily 10:15 Louisville (SDF) 11:40 Detroit (DTW) M
DL 3821 Non-stop Canadair CRJ 900 (CR9) 1:25 Effective 2026-04-13 through 2026-05-02
Daily 10:15 Louisville (SDF) 11:40 Detroit (DTW) M
DL 3821 Non-stop Canadair CRJ 900 (CR9) 1:25 Effective 2026-05-04 through 2026-10-05
Daily 10:15 Louisville (SDF) 11:41 Detroit (DTW) M
DL 3821 Non-stop Canadair CRJ 900 (CR9) 1:26 Effective from 2026-10-06
Sat 10:33 Louisville (SDF) 11:54 Detroit (DTW) M
DL 3821 Non-stop Canadair CRJ 900 (CR9) 1:21 Effective 2026-03-14 through 2026-04-11
Mon-Fri,Sun 10:38 Louisville (SDF) 11:59 Detroit (DTW) M
DL 3821 Non-stop Canadair CRJ 900 (CR9) 1:21 Effective 2026-03-08 through 2026-04-12
Fri,Sun 10:41 Louisville (SDF) 12:09 Detroit (DTW) M
DL 3821 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2026-01-09 through 2026-01-18
Mon-Fri,Sun 10:41 Louisville (SDF) 12:09 Detroit (DTW) M
DL 3821 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2026-01-19 through 2026-01-30
Mon-Fri,Sun 10:41 Louisville (SDF) 12:04 Detroit (DTW) M
DL 3821 Non-stop Canadair CRJ 900 (CR9) 1:23 Effective 2026-02-01 through 2026-02-11
Daily 10:46 Louisville (SDF) 12:14 Detroit (DTW) M
DL 3821 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2026-02-12 through 2026-03-07
Mon-Thu,Sat 10:51 Louisville (SDF) 12:19 Detroit (DTW) M
DL 3821 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2026-01-05 through 2026-01-17
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 3821: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL3821
06:00
Shreveport (SHV)

08:56
Atlanta (ATL) S
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3821
08:25
Detroit (DTW) M

09:53
Louisville (SDF)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3821
08:30
Detroit (DTW) M

10:04
Louisville (SDF)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3821
10:15
Louisville (SDF)

11:40
Detroit (DTW) M
Effective 2026-04-13 through 2026-05-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3821
10:15
Louisville (SDF)

11:40
Detroit (DTW) M
Effective 2026-05-04 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3821
10:15
Louisville (SDF)

11:41
Detroit (DTW) M
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3821
10:33
Louisville (SDF)

11:54
Detroit (DTW) M
Effective 2026-03-14 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:21, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3821
10:38
Louisville (SDF)

11:59
Detroit (DTW) M
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:21, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3821
10:41
Louisville (SDF)

12:09
Detroit (DTW) M
Effective 2026-01-09 through 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3821
10:41
Louisville (SDF)

12:09
Detroit (DTW) M
Effective 2026-01-19 through 2026-01-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3821
10:41
Louisville (SDF)

12:04
Detroit (DTW) M
Effective 2026-02-01 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:23, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3821
10:46
Louisville (SDF)

12:14
Detroit (DTW) M
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3821
10:51
Louisville (SDF)

12:19
Detroit (DTW) M
Effective 2026-01-05 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)
This flight number is listed as serving the following routes:
  • Detroit (DTW) - Louisville (SDF)
  • Shreveport (SHV) - Atlanta (ATL)
All Delta Air Lines flights
Feedback     -     Disclaimer     -     Privacy