Delta Air Lines flight DL 3990: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:50 Minneapolis/Saint Paul (MSP) 1 11:21 Grand Rapids (GRR)
DL 3990 Non-stop Canadair CRJ 900 (CR9) 1:31 Effective 2026-03-08 through 2026-04-12
Daily 08:50 Minneapolis/Saint Paul (MSP) 1 11:11 Grand Rapids (GRR)
DL 3990 Non-stop Canadair CRJ 900 (CR9) 1:21 Effective 2026-04-13 through 2026-08-09
Tue-Sun 08:50 Minneapolis/Saint Paul (MSP) 1 11:11 Grand Rapids (GRR)
DL 3990 Non-stop Canadair CRJ 900 (CR9) 1:21 Effective 2026-09-10 through 2026-10-04
Tue-Sun 08:50 Minneapolis/Saint Paul (MSP) 1 11:26 Grand Rapids (GRR)
DL 3990 Non-stop Canadair CRJ 900 (CR9) 1:36 Effective from 2026-10-06
Daily 12:02 Grand Rapids (GRR) 12:45 Minneapolis/Saint Paul (MSP) 1
DL 3990 Non-stop Canadair CRJ 900 (CR9) 1:43 Effective 2026-03-08 through 2026-04-12
Tue,Wed 14:07 Detroit (DTW) M 15:07 Cleveland (CLE)
DL 3990 Non-stop Canadair CRJ 900 (CR9) 1:00 Effective 2026-01-20 through 2026-02-11
Mon,Tue,Fri,Sun 14:20 Detroit (DTW) M 16:10 Norfolk (ORF)
DL 3990 Non-stop Canadair CRJ 700 (CR7) 1:50 Valid until 2026-01-04
Sat 15:50 Detroit (DTW) M 16:52 Cleveland (CLE)
DL 3990 Non-stop Canadair CRJ 900 (CR9) 1:02 Effective 2026-01-24 through 2026-02-07
Mon-Wed,Sun 17:54 Detroit (DTW) M 18:55 Cleveland (CLE)
DL 3990 Non-stop Canadair CRJ 900 (CR9) 1:01 Effective 2026-01-06 through 2026-01-14
Thu,Fri 17:54 Detroit (DTW) M 18:55 Cleveland (CLE)
DL 3990 Non-stop Canadair CRJ 700 (CR7) 1:01 Effective 2026-01-08 through 2026-01-09
Thu,Fri 17:54 Detroit (DTW) M 18:55 Cleveland (CLE)
DL 3990 Non-stop Canadair CRJ 900 (CR9) 1:01 Effective 2026-01-15 through 2026-01-16
Sat 17:55 Detroit (DTW) M 18:56 Cleveland (CLE)
DL 3990 Non-stop Canadair CRJ 900 (CR9) 1:01 Effective 2026-01-10 through 2026-01-17
Mon,Thu,Fri,Sun 18:10 Detroit (DTW) M 18:45 Chicago O'Hare (ORD) 5
DL 3990 Non-stop Canadair CRJ 900 (CR9) 1:35 Effective 2026-01-19 through 2026-02-06
Mon 18:10 Detroit (DTW) M 18:45 Chicago O'Hare (ORD) 5
DL 3990 Non-stop Canadair CRJ 900 (CR9) 1:35 Operates only on 2026-02-09
Daily 21:37 Minneapolis/Saint Paul (MSP) 1 22:27 Rapid City (RAP)
DL 3990 Non-stop Embraer EMB 175 (E7W) 1:50 Effective 2026-02-12 through 2026-03-07
This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 3990: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL3990
08:50
Minneapolis/Saint Paul (MSP) 1

11:21
Grand Rapids (GRR)
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3990
08:50
Minneapolis/Saint Paul (MSP) 1

11:11
Grand Rapids (GRR)
Effective 2026-04-13 through 2026-08-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3990
08:50
Minneapolis/Saint Paul (MSP) 1

11:11
Grand Rapids (GRR)
Effective 2026-09-10 through 2026-10-04
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3990
08:50
Minneapolis/Saint Paul (MSP) 1

11:26
Grand Rapids (GRR)
Effective from 2026-10-06
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3990
12:02
Grand Rapids (GRR)

12:45
Minneapolis/Saint Paul (MSP) 1
Effective 2026-03-08 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3990
14:07
Detroit (DTW) M

15:07
Cleveland (CLE)
Effective 2026-01-20 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:00, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3990
14:20
Detroit (DTW) M

16:10
Norfolk (ORF)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
Delta Air Lines DL3990
15:50
Detroit (DTW) M

16:52
Cleveland (CLE)
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:02, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3990
17:54
Detroit (DTW) M

18:55
Cleveland (CLE)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:01, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3990
17:54
Detroit (DTW) M

18:55
Cleveland (CLE)
Effective 2026-01-08 through 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:01, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
Delta Air Lines DL3990
17:54
Detroit (DTW) M

18:55
Cleveland (CLE)
Effective 2026-01-15 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:01, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3990
17:55
Detroit (DTW) M

18:56
Cleveland (CLE)
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:01, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3990
18:10
Detroit (DTW) M

18:45
Chicago O'Hare (ORD) 5
Effective 2026-01-19 through 2026-02-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:35, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3990
18:10
Detroit (DTW) M

18:45
Chicago O'Hare (ORD) 5
Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
Delta Air Lines DL3990
21:37
Minneapolis/Saint Paul (MSP) 1

22:27
Rapid City (RAP)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Detroit (DTW) - Chicago O'Hare (ORD)
  • Detroit (DTW) - Cleveland (CLE)
  • Detroit (DTW) - Norfolk (ORF)
  • Grand Rapids (GRR) - Minneapolis/Saint Paul (MSP)
  • Minneapolis/Saint Paul (MSP) - Rapid City (RAP)
All Delta Air Lines flights
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