Delta Air Lines flight DL 3991: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Rapid City (RAP) 08:47 Minneapolis/Saint Paul (MSP) 1
DL 3991 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2024-10-07 through 2024-11-10
Daily 06:00 Rapid City (RAP) 08:50 Minneapolis/Saint Paul (MSP) 1
DL 3991 Non-stop Embraer EMB 175 (E7W) 1:50 Effective 2024-12-19 through 2025-01-05
Daily 06:20 Rapid City (RAP) 09:23 Minneapolis/Saint Paul (MSP) 1
DL 3991 Non-stop Embraer EMB 175 (E7W) 2:03 Effective 2025-01-06 through 2025-04-13
Daily 06:20 Rapid City (RAP) 09:02 Minneapolis/Saint Paul (MSP) 1
DL 3991 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2025-04-14 through 2025-06-07
Daily 06:30 Rapid City (RAP) 09:14 Minneapolis/Saint Paul (MSP) 1
DL 3991 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2024-11-11 through 2024-12-18
Daily 07:22 Seattle-Tacoma (SEA) 09:39 San Francisco (SFO) 2
DL 3991 Non-stop Embraer EMB 175 (E7W) 2:17 Valid until 2024-09-08
Daily 17:10 Seattle-Tacoma (SEA) 19:26 San Francisco (SFO) 2
DL 3991 Non-stop Embraer EMB 175 (E7W) 2:16 Effective from 2025-06-08
Daily 20:05 San Francisco (SFO) 2 22:24 Seattle-Tacoma (SEA)
DL 3991 Non-stop Embraer EMB 175 (E7W) 2:19 Effective from 2025-06-08
Daily 21:35 Detroit (DTW) M 23:18 Richmond (RIC)
DL 3991 Non-stop Canadair CRJ 900 (CR9) 1:43 Effective 2024-09-09 through 2024-10-06
This flight number is listed as serving the following routes:
Delta Air Lines flight DL 3991: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Delta Air Lines DL3991
Effective 2024-10-07 through 2024-11-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3991
Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3991
Effective 2025-01-06 through 2025-04-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3991
Effective 2025-04-14 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3991
Effective 2024-11-11 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3991
Valid until 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3991
Effective from 2025-06-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3991
Effective from 2025-06-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Embraer EMB 175 (E7W)

Delta Air Lines DL3991
Effective 2024-09-09 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Canadair CRJ 900 (CR9)
This flight number is listed as serving the following routes:
  • Detroit (DTW) - Richmond (RIC)
  • Rapid City (RAP) - Minneapolis/Saint Paul (MSP)
  • San Francisco (SFO) - Seattle-Tacoma (SEA)