About 1 in 4 DL 3912 flights from Minneapolis arrived 15+ minutes late, diverted or cancelled over the past year (27%); 2.9% were cancelled. The typical flight landed 11 minutes early.
DL 3912: MSP → DLH
Scheduled to leave Minneapolis at 7:03 p.m. local time, operated by SkyWest as OO 3912. Over the past year it arrived on time 73% of the time (172 flights), worse than other DL flights on the route at that hour (78%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 24 | 79% |
| Tuesday | 23 | 57% |
| Wednesday | 23 | 78% |
| Thursday | 25 | 76% |
| Friday | 25 | 72% |
| Saturday | 26 | 81% |
| Sunday | 26 | 69% |
Why it was late
All flights MSP → DLH · Connecting off DL 3912? Check the risk
Questions
How often is DL 3912 from MSP to DLH late?
Delta Air Lines 3912 from Minneapolis, MN to Duluth, MN arrived 15 or more minutes late, was diverted or was cancelled on 27% of 172 scheduled flights between September 2025 and August 2026. 2.9% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Delta Air Lines for today's flight. Method.