Delta Air Lines flight DL 5231: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 16:35 Detroit (DTW) M 18:11 Louisville (SDF)
DL 5231 Non-stop Canadair CRJ 900 (CR9) 1:36 Effective 2026-01-24 through 2026-02-07
Tue 16:35 Detroit (DTW) M 18:11 Louisville (SDF)
DL 5231 Non-stop Canadair CRJ 900 (CR9) 1:36 Operates only on 2026-01-27
Tue,Wed 16:37 Detroit (DTW) M 18:13 Louisville (SDF)
DL 5231 Non-stop Canadair CRJ 900 (CR9) 1:36 Effective 2026-01-28 through 2026-02-11
Tue,Wed 16:38 Detroit (DTW) M 18:14 Louisville (SDF)
DL 5231 Non-stop Canadair CRJ 900 (CR9) 1:36 Effective 2026-01-20 through 2026-01-21
Sun 21:25 Detroit (DTW) M 23:17 Richmond (RIC)
DL 5231 Non-stop Canadair CRJ 900 (CR9) 1:52 Operates only on 2026-01-04
Daily 21:35 Detroit (DTW) M 22:51 Rochester (ROC)
DL 5231 Non-stop Canadair CRJ 900 (CR9) 1:16 Effective 2026-04-13 through 2026-10-05
Daily 21:35 Detroit (DTW) M 22:56 Rochester (ROC)
DL 5231 Non-stop Canadair CRJ 900 (CR9) 1:21 Effective from 2026-10-06
Mon-Sat 21:40 Detroit (DTW) M 23:06 Rochester (ROC)
DL 5231 Non-stop Canadair CRJ 900 (CR9) 1:26 Valid until 2026-01-03
Daily 21:41 Detroit (DTW) M 22:59 Rochester (ROC)
DL 5231 Non-stop Canadair CRJ 900 (CR9) 1:18 Effective 2026-03-08 through 2026-04-12
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This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 5231: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL5231
16:35
Detroit (DTW) M

18:11
Louisville (SDF)
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
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Duration: 1:36, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL5231
16:35
Detroit (DTW) M

18:11
Louisville (SDF)
Operates only on 2026-01-27
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:36, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL5231
16:37
Detroit (DTW) M

18:13
Louisville (SDF)
Effective 2026-01-28 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:36, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL5231
16:38
Detroit (DTW) M

18:14
Louisville (SDF)
Effective 2026-01-20 through 2026-01-21
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:36, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL5231
21:25
Detroit (DTW) M

23:17
Richmond (RIC)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:52, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL5231
21:35
Detroit (DTW) M

22:51
Rochester (ROC)
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL5231
21:35
Detroit (DTW) M

22:56
Rochester (ROC)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL5231
21:40
Detroit (DTW) M

23:06
Rochester (ROC)
Valid until 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:26, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL5231
21:41
Detroit (DTW) M

22:59
Rochester (ROC)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
  • Detroit (DTW) - Louisville (SDF)
  • Detroit (DTW) - Richmond (RIC)
  • Detroit (DTW) - Rochester (ROC)
All Delta Air Lines flights
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