Delta Air Lines flight DL 3957: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Fri-Sun 11:10 Boise (BOI) 12:32 Salt Lake City (SLC)
DL 3957 Non-stop Embraer EMB 175 (E7W) 1:22 Valid until 2026-01-04
Daily 15:51 Detroit (DTW) M 17:11 Louisville (SDF)
DL 3957 Non-stop Canadair CRJ 900 (CR9) 1:20 Effective 2026-03-08 through 2026-04-12
Daily 16:15 Detroit (DTW) M 17:41 Louisville (SDF)
DL 3957 Non-stop Canadair CRJ 900 (CR9) 1:26 Effective 2026-04-13 through 2026-10-05
Daily 16:15 Detroit (DTW) M 17:40 Louisville (SDF)
DL 3957 Non-stop Canadair CRJ 900 (CR9) 1:25 Effective from 2026-10-06
Daily 17:51 Louisville (SDF) 19:10 Detroit (DTW) M
DL 3957 Non-stop Canadair CRJ 900 (CR9) 1:19 Effective 2026-03-08 through 2026-04-12
Sat 21:43 Detroit (DTW) M 23:26 Albany (ALB)
DL 3957 Non-stop Canadair CRJ 900 (CR9) 1:43 Effective 2026-01-10 through 2026-01-17
Daily 21:43 Detroit (DTW) M 23:26 Albany (ALB)
DL 3957 Non-stop Canadair CRJ 900 (CR9) 1:43 Effective 2026-01-18 through 2026-02-07
Mon-Wed 21:43 Detroit (DTW) M 23:26 Albany (ALB)
DL 3957 Non-stop Canadair CRJ 900 (CR9) 1:43 Effective 2026-02-09 through 2026-02-11
Daily 21:43 Detroit (DTW) M 23:24 Albany (ALB)
DL 3957 Non-stop Canadair CRJ 900 (CR9) 1:41 Effective 2026-02-12 through 2026-03-07
Mon-Fri,Sun 21:44 Detroit (DTW) M 23:27 Albany (ALB)
DL 3957 Non-stop Canadair CRJ 900 (CR9) 1:43 Effective 2026-01-05 through 2026-01-16
Sun 21:59 Detroit (DTW) M 23:42 Albany (ALB)
DL 3957 Non-stop Canadair CRJ 900 (CR9) 1:43 Operates only on 2026-02-08
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This flight number is listed as serving the following routes:
Delta Air Lines flight DL 3957: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL3957
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3957
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL3957
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL3957
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL3957
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL3957
21:43

23:26
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL3957
21:43

23:26
Effective 2026-01-18 through 2026-02-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL3957
21:43

23:26
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL3957
21:43

23:24
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL3957
21:44

23:27
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)

Direct Flights:

Delta Air Lines DL3957
21:59

23:42
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
  • Boise (BOI) - Salt Lake City (SLC)
  • Detroit (DTW) - Albany (ALB)
  • Detroit (DTW) - Louisville (SDF)