About 1 in 5 DL 3851 flights from Minneapolis arrived 15+ minutes late, diverted or cancelled over the past year (21%); 0.0% were cancelled. The typical flight landed 5 minutes early.
DL 3851: MSP → RAP
Scheduled to leave Minneapolis at 2:45 p.m. local time, operated by SkyWest as OO 3851. Over the past year it arrived on time 79% of the time (141 flights), in line with other DL flights on the route at that hour (79%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 21 | 71% |
| Tuesday | 20 | 90% |
| Wednesday | 20 | 95% |
| Thursday | 20 | 70% |
| Friday | 20 | 70% |
| Saturday | 20 | 75% |
| Sunday | 20 | 85% |
Why it was late
All flights MSP → RAP · Connecting off DL 3851? Check the risk
DL 3851: RAP → MSP
Scheduled to leave Rapid City at 4:33 p.m. local time, operated by SkyWest as OO 3851. Over the past year it arrived on time 83% of the time (140 flights), in line with other DL flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.
Usually Delta Air Lines's last flight of the day from Rapid City to Minneapolis (100% of days). Delta Air Lines's last RAP–MSP flight was cancelled 1.4% of the time, against 1.2% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:48 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 21 | 76% |
| Tuesday | 20 | 90% |
| Wednesday | 20 | 95% |
| Thursday | 20 | 70% |
| Friday | 20 | 75% |
| Saturday | 19 | — |
| Sunday | 20 | 85% |
Why it was late
All flights RAP → MSP · Connecting off DL 3851? Check the risk
Questions
How often is DL 3851 from MSP to RAP late?
Delta Air Lines 3851 from Minneapolis, MN to Rapid City, SD arrived 15 or more minutes late, was diverted or was cancelled on 21% of 141 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.
How often is DL 3851 from RAP to MSP late?
Delta Air Lines 3851 from Rapid City, SD to Minneapolis, MN arrived 15 or more minutes late, was diverted or was cancelled on 17% of 140 scheduled flights between September 2025 and August 2026. 0.0% 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.