Delta Air Lines flight DL 3971: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 09:05 Minneapolis/Saint Paul (MSP) 1 09:58 Rapid City (RAP)
DL 3971 Non-stop Embraer EMB 175 (E7W) 1:53 Effective 2026-04-13 through 2026-10-05
Daily 09:05 Minneapolis/Saint Paul (MSP) 1 10:07 Rapid City (RAP)
DL 3971 Non-stop Embraer EMB 175 (E7W) 2:02 Effective from 2026-10-06
Daily 09:15 Minneapolis/Saint Paul (MSP) 1 10:12 Rapid City (RAP)
DL 3971 Non-stop Embraer EMB 175 (E7W) 1:57 Effective 2026-03-08 through 2026-04-12
Daily 10:40 Rapid City (RAP) 13:15 Minneapolis/Saint Paul (MSP) 1
DL 3971 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2026-04-13 through 2026-10-05
Daily 10:40 Rapid City (RAP) 13:21 Minneapolis/Saint Paul (MSP) 1
DL 3971 Non-stop Embraer EMB 175 (E7W) 1:41 Effective from 2026-10-06
Daily 11:00 Rapid City (RAP) 13:34 Minneapolis/Saint Paul (MSP) 1
DL 3971 Non-stop Embraer EMB 175 (E7W) 1:34 Effective 2026-03-08 through 2026-04-12
Daily 21:30 Detroit (DTW) M 23:06 Washington Dulles (IAD)
DL 3971 Non-stop Canadair CRJ 900 (CR9) 1:36 Effective 2026-01-05 through 2026-02-11
Daily 21:35 Detroit (DTW) M 23:09 Washington Dulles (IAD)
DL 3971 Non-stop Canadair CRJ 900 (CR9) 1:34 Effective 2026-02-12 through 2026-03-07
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This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 3971: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL3971
09:05
Minneapolis/Saint Paul (MSP) 1

09:58
Rapid City (RAP)
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3971
09:05
Minneapolis/Saint Paul (MSP) 1

10:07
Rapid City (RAP)
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3971
09:15
Minneapolis/Saint Paul (MSP) 1

10:12
Rapid City (RAP)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3971
10:40
Rapid City (RAP)

13:15
Minneapolis/Saint Paul (MSP) 1
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3971
10:40
Rapid City (RAP)

13:21
Minneapolis/Saint Paul (MSP) 1
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3971
11:00
Rapid City (RAP)

13:34
Minneapolis/Saint Paul (MSP) 1
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
Delta Air Lines DL3971
21:30
Detroit (DTW) M

23:06
Washington Dulles (IAD)
Effective 2026-01-05 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 DL3971
21:35
Detroit (DTW) M

23:09
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Canadair CRJ 900 (CR9)
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This flight number is listed as serving the following routes:
  • Detroit (DTW) - Washington Dulles (IAD)
  • Minneapolis/Saint Paul (MSP) - Rapid City (RAP)
All Delta Air Lines flights
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