About 1 in 6 DL 3989 flights from Memphis arrived 15+ minutes late, diverted or cancelled over the past year (16%); 1.7% were cancelled. The typical flight landed 7 minutes early.
DL 3989: MEM → MSP
Scheduled to leave Memphis at 12:09 p.m. local time, operated by SkyWest as OO 3989. Over the past year it arrived on time 84% of the time (239 flights), in line with other DL flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 35 | 80% |
| Tuesday | 34 | 94% |
| Wednesday | 34 | 79% |
| Thursday | 34 | 85% |
| Friday | 34 | 79% |
| Saturday | 34 | 82% |
| Sunday | 34 | 85% |
Why it was late
All flights MEM → MSP · Connecting off DL 3989? Check the risk
DL 3989: MSP → MEM
Scheduled to leave Minneapolis at 9:15 a.m. local time, operated by SkyWest as OO 3989. Over the past year it arrived on time 85% of the time (239 flights), in line with other DL flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 35 | 83% |
| Tuesday | 34 | 91% |
| Wednesday | 34 | 79% |
| Thursday | 34 | 94% |
| Friday | 34 | 74% |
| Saturday | 34 | 88% |
| Sunday | 34 | 82% |
Why it was late
All flights MSP → MEM · Connecting off DL 3989? Check the risk
Questions
How often is DL 3989 from MEM to MSP late?
Delta Air Lines 3989 from Memphis, TN to Minneapolis, MN arrived 15 or more minutes late, was diverted or was cancelled on 16% of 239 scheduled flights between September 2025 and August 2026. 1.7% were cancelled.
How often is DL 3989 from MSP to MEM late?
Delta Air Lines 3989 from Minneapolis, MN to Memphis, TN arrived 15 or more minutes late, was diverted or was cancelled on 15% of 239 scheduled flights between September 2025 and August 2026. 1.7% 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.